{"title":"Civic Si 2012-2015 Exhaust","description":null,"products":[{"product_id":"magnaflow-3-universal-stainless-steel-catalytic-converter","title":"MagnaFlow Universal Stainless Steel Catalytic Converter","description":"\u003cul\u003e\n\u003cli\u003eHi-Flow Design \u003c\/li\u003e\n\u003cli\u003eFederal \/ EPA Compliant (Non-California) \u003c\/li\u003e\n\u003cli\u003eOverall Length 9\" Width 4\" \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003cp\u003eThese MagnaFlow universal catalytic converters are weld in replacements for the times you cannot run a direct fit unit. If you are building a custom exhaust, fixing a modified setup, or just need freedom to place the cat where your chassis and piping actually allow it, this is the play. Your catalytic converter does the real emissions work, it promotes chemical reactions that knock down tailpipe pollutants, and placement in the exhaust stream matters.\u003c\/p\u003e\n\n\u003cp\u003eHere’s the trade off versus a direct fit. An automotive universal catalytic converter skips the vehicle specific flanges, brackets, and OE routing, so you gain flexibility but you also take on more work. You pick by tube size and packaging, then set it where it fits and weld it in. These qualify as an EPA compliant catalytic converter for Federal applications where allowed, but they are not CARB certified, so don’t buy one for a CARB state and hope for the best.\u003c\/p\u003e\n\n\u003cp\u003eBoth SKUs use a stainless steel spun body with straight through weld on connections. MagnaFlow does not include clamps, gaskets, or mounting hardware, so plan on measuring, cutting, and welding. Also, these bodies do not list hangers or sensor ports, which means you or your exhaust shop must figure out oxygen sensor placement and support the system correctly. If you have ever heard someone say, “Universal means universal headaches,” this is what they meant, but the fitment freedom is worth it when your build needs it. We still use this exact style of MagnaFlow exhaust converter on our own cars when a direct fit option doesn’t match the setup.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFederal emissions status\u003c\/strong\u003e: MagnaFlow EPA catalytic converter for Federal EPA compliant use, not CARB certified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFit type\u003c\/strong\u003e: Universal catalytic converter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection type\u003c\/strong\u003e: Weld on inlet and weld on outlet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody material\u003c\/strong\u003e: MagnaFlow stainless catalytic converter, stainless steel catalytic converter body\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody type and shape\u003c\/strong\u003e: Spun, round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat shield\u003c\/strong\u003e: None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHangers included\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClamps included\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor ports\u003c\/strong\u003e: None listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eSKU\u003c\/th\u003e\n    \u003cth\u003eInlet inside diameter\u003c\/th\u003e\n    \u003cth\u003eOutlet inside diameter\u003c\/th\u003e\n    \u003cth\u003eBody width\u003c\/th\u003e\n    \u003cth\u003eBody length\u003c\/th\u003e\n    \u003cth\u003eOverall length\u003c\/th\u003e\n    \u003cth\u003eSubstrate material\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eMAG59959\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e3 inch\u003c\/td\u003e\n    \u003ctd\u003e3 inch\u003c\/td\u003e\n    \u003ctd\u003e4 inch\u003c\/td\u003e\n    \u003ctd\u003e8 inch\u003c\/td\u003e\n    \u003ctd\u003e8 inch\u003c\/td\u003e\n    \u003ctd\u003eMetallic\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eMAG54956\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e2.5 inch\u003c\/td\u003e\n    \u003ctd\u003e2.5 inch\u003c\/td\u003e\n    \u003ctd\u003e4 inch\u003c\/td\u003e\n    \u003ctd\u003e9.75 inch\u003c\/td\u003e\n    \u003ctd\u003e9.75 inch\u003c\/td\u003e\n    \u003ctd\u003eCeramic\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003ePick based on tube diameter first, then make sure you have the length to physically fit it. SKU MAG59959 matches 3 inch exhaust tubing and keeps things compact with an 8 inch overall length, handy when space gets tight. SKU MAG54956 matches 2.5 inch tubing and runs a 9.75 inch overall length. MAG54956 also uses a ceramic substrate, so if you are specifically shopping for a MagnaFlow ceramic substrate converter, that is the one. If you want a hi-flow universal catalytic converter vibe for a custom system, these are commonly used, but real world results still depend on the rest of your exhaust and how clean the install is.\u003c\/p\u003e\n\n\u003cp\u003eBefore you commit, confirm emissions legality for your registration area, confirm placement in the exhaust, and make a plan for O2 sensors and hangers. MagnaFlow converter vehicle fitment on universal parts comes down to your measurements and your installer’s choices, not a bolt on guarantee. Welding and fabrication are required. If you need an auto catalytic converter Magnaflow option for a custom setup, or you are searching vehicle catalytic converter Magnaflow for a non standard exhaust, this MagnaFlow universal catalytic converter lineup covers the basics with straightforward sizing.\u003c\/p\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n  \n  \n\u003cul\u003e \n  \u003cli\u003eUniversal\u003c\/li\u003e\n  \u003cli\u003eOveral Length - 9\"\u003c\/li\u003e\n  \u003cli\u003eOveral Width - 4\"\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\n   \n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"Magnaflow","offers":[{"title":"Default Title","offer_id":44770824421410,"sku":"mag54956","price":117.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/products\/fa8b97bba4d3813ff6aa59bf4550e68f.jpg?v=1621452300"},{"product_id":"dc-sports-catback-exhaust-12-15-honda-civic-s-4dr","title":"DC Sports Catback Exhaust for 12-15 Honda Civic Si Sedan","description":"\u003cul\u003e\n\u003cli\u003eImproved Performance and Power Gains \u003c\/li\u003e\n\u003cli\u003eMore Aggressive Exhaust Note \u003c\/li\u003e\n\u003cli\u003eCompatible with 4 Door Civic Si Only \u003c\/li\u003e\n\u003cli\u003eQuick and Easy Bolt-On Installation \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; font-size: 16px; color: #222;\"\u003e\n  \u003ch3\u003eDC Sports Cat-Back Exhaust System, 2012-2015 Honda Civic Si Sedan (FB6), SKU: SCS7048\u003c\/h3\u003e\n\n  \u003cp\u003eIf you drive an FB6 and the stock exhaust feels like it’s got a sock in it, this DC Sports Honda Civic exhaust fixes the vibe fast. This is a catback exhaust Honda Civic Si owners pick when they want the K24Z7 to sound like a K24, not a commuter car, and they want it without hacking anything up.\u003c\/p\u003e\n  \n  \u003cp\u003eThis is a true bolt-on exhaust Civic Si setup that keeps your factory catalytic converter. You swap the factory piping and muffler for a free flowing 2.5 inch exhaust Honda Civic Si guys can actually daily. Expect a modest gain on a stock car, mostly in throttle response and how clean it pulls up top. If you already run intake and tune, this Honda Civic Si catback system usually feels less choked near redline and picks up a bit more.\u003c\/p\u003e\n\n  \u003cp\u003eWe build this Civic Si sedan exhaust system with 2.5 inch (63.5mm) mandrel bent T-304 stainless steel piping front to back. No crush bends and no mystery metal, just stainless steel exhaust Civic Si owners can keep on the car for years. The straight through muffler and smooth routing help keep backpressure down and flow consistent. The whole Civic Si T-304 stainless exhaust comes hand TIG welded, so fitment stays tight on the factory hangers and it holds up to heat and winter grime better than mild steel.\u003c\/p\u003e\n  \n  \u003cp\u003eOut back you get a 4 inch tip that actually looks right on an Si sedan. If you want a Civic Si 4 inch tip exhaust look without going full loud and sloppy, this checks the box.\u003c\/p\u003e\n\n  \u003cp\u003eSound wise, it goes deeper and more aggressive than stock, but it avoids the straight pipe regret most of us have heard at least once. You can still talk on the highway, but when you lean into it, the car finally sounds awake. One customer put it perfectly: “Cold starts are mean, VTEC sounds angry, but I can still drive my grandma to brunch.”\u003c\/p\u003e\n  \n  \u003cp\u003eIs it louder than stock? Yep. If you’re allergic to any drone at all, you might notice it on long freeway drives. If you want a Civic Si 2015 exhaust upgrade that stays livable Monday through Friday and feels fun on a back road, this DC Sports exhaust Si sedan setup lands in the sweet spot. We run these exact parts because they make the car more enjoyable without turning every drive into a noise test.\u003c\/p\u003e\n\n  \u003ch4\u003eKey Features\u003c\/h4\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eDirect fit Civic Si FB6 catback exhaust for 2012-2015 Civic Si Sedan\u003c\/li\u003e\n    \u003cli\u003e2.5 inch mandrel bent piping for a proper 2.5 inch exhaust Honda Civic Si upgrade\u003c\/li\u003e\n    \u003cli\u003eT-304 stainless construction for a real Civic Si T-304 stainless exhaust, not plated steel\u003c\/li\u003e\n    \u003cli\u003eStraight through muffler layout for better flow and a sharper tone\u003c\/li\u003e\n    \u003cli\u003eHand TIG welded for clean fitment on factory mounting points\u003c\/li\u003e\n    \u003cli\u003e4 inch polished tip for the Civic Si 4 inch tip exhaust look\u003c\/li\u003e\n    \u003cli\u003eSolid pick if you need a Civic Si 2013 catback exhaust, a performance exhaust 2014 Civic Si setup, or a DC Sports exhaust 2012 Civic Si replacement\u003c\/li\u003e\n    \u003cli\u003eSKU: SCS7048, DC Sports Honda Civic exhaust, DC Sports exhaust Si sedan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003cp\u003eIf you’ve been hunting a Civic Si sedan exhaust system that bolts up clean, sounds right, and flows better without being a constant headache, this catback exhaust Honda Civic Si system does the job.\u003c\/p\u003e\n  \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/OkwBGzYZSog?si=jU2taxw6WXbYRNjC\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003e2012-2015 Honda Civic Si Sedan \u003c\/span\u003e\u003cbr\u003e\u003cul\u003e \u003c\/ul\u003e\n \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\n4\" tip (101 mm)   \u003cdiv\u003e2.5\" 16 gauge Piping (63.5mm)  \u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Catback Exhaust System\u003cdiv\u003e(1) High Temp Three Bolt Gasket\u003c\/div\u003e\n\u003cdiv\u003e(3) Zinc Plated Bolts\u003c\/div\u003e\n\u003cdiv\u003e(3) Zinc Plated Hex Nuts\u003c\/div\u003e\n\u003cdiv\u003e(2) Exhaust Clamps\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/8905\/8893\/files\/SCS7048_instructions.pdf?v=1668183762\"\u003e Install Guide \u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"DC Sports","offers":[{"title":"Default Title","offer_id":40962772271138,"sku":"SCS7048","price":599.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/SCS7048_1.jpg?v=1769396359"},{"product_id":"dc-sports-universal-round-muffler-3-inlet-3-outlet","title":"DC Sports Universal Round Muffler 3\" Inlet \/ 3\" Outlet","description":"\u003cul\u003e\n\u003cli\u003eProvides an Aggressive Exhaust Note Over OEM \u003c\/li\u003e\n\u003cli\u003eInlet 3\" (76mm), Outlet 3\" (76mm) \u003c\/li\u003e\n\u003cli\u003eBody Length 12\" (304mm), Total Length 17\" (431mm) \u003c\/li\u003e\n\u003cli\u003eBody Width 6\" (152mm) \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eDC Sports Round Muffler, 3\" Inlet \/ 3\" Outlet\u003c\/h3\u003e\n\n\u003cp\u003e\n  If you want a true 3\" round muffler with matching inlet and outlet diameters, this is the one. The DC Sports universal muffler (SKU: DCMU-300-R) uses a straight through muffler 3 inch core, so it flows like it should and does not feel like an OEM suitcase muffler choking the car. On a typical 3 inch setup, you can expect cleaner top end pull and quicker throttle response, plus a deeper note that sounds like an exhaust, not a vacuum cleaner.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  DC Sports builds this DC Sports performance muffler from T 304 stainless steel with a polished shell, so it holds up to heat cycles, road grime, and daily abuse without turning into a rusty science project. Call it what it is, a polished exhaust muffler that is meant to get used. This DC Sports exhaust muffler also keeps exhaust velocity up thanks to the straight through layout, which is the whole point of a high flow exhaust muffler.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Fitment is straightforward for a custom system. This round muffler 3 inch inlet and 3 inch outlet works anywhere you run 3 inch pipe, NA street cars, turbo builds, or anything in between, as long as you have room for the 6 inch round body. Think of it as an easy DC Sports exhaust upgrade when you want a compact can that still acts like a real performance exhaust muffler, not a tiny restriction.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Let us be honest, this is a loud exhaust muffler compared to stock. Volume depends on your whole combo, headers, cat, resonator, pipe length, and where you mount it, but wide open throttle will get everybody's attention. If you pair it with a decent resonator and keep the rest of the system sensible, it sounds aggressive without feeling like an uncontrolled straight pipe.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  We have run this exact DC Sports race muffler on our own vehicles, and it is a solid way to finish a custom exhaust. If you are hunting for an aftermarket muffler 3 inch outlet that actually matches your piping and does not bottleneck the system, this DC Sports exhaust muffler fits the bill as a universal exhaust upgrade and a universal muffler 3 inch option.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDC Sports universal muffler 3 inch for custom exhaust systems\u003c\/li\u003e\n  \u003cli\u003eStraight through core for high flow and reduced backpressure\u003c\/li\u003e\n  \u003cli\u003eT 304 stainless construction for corrosion resistance and longevity\u003c\/li\u003e\n  \u003cli\u003ePolished finish for a clean look that is easy to keep looking good\u003c\/li\u003e\n  \u003cli\u003eInlet: 3 inches (76 mm), round muffler 3 inch inlet\u003c\/li\u003e\n  \u003cli\u003eOutlet: 3 inches (76 mm), 3 inch muffler round outlet\u003c\/li\u003e\n  \u003cli\u003eBody length: 12 inches (304 mm)\u003c\/li\u003e\n  \u003cli\u003eOverall length: 17 inches (431 mm)\u003c\/li\u003e\n  \u003cli\u003eBody diameter: 6 inches (152 mm)\u003c\/li\u003e\n  \u003cli\u003eWorks as a DC Sports exhaust upgrade for street builds and track focused setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \nUniversal\u003cul\u003e \u003c\/ul\u003e\n \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\nInlet Diameter: 3.0\"\u003cdiv\u003eOutlet Diameter: 3.0\"\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Universal Round Muffler\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"DC Sports","offers":[{"title":"Default Title","offer_id":40963800662050,"sku":"DCMU-300-R","price":69.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/DCMU-300-R_g3dq.jpg?v=1768852548"},{"product_id":"dc-sports-universal-oval-muffler-3-inlet-3-outlet","title":"DC Sports Universal Oval Muffler 3\" Inlet \/ 3\" Outlet","description":"\u003cul\u003e\n\u003cli\u003eProvides an Aggressive Exhaust Note Over OEM \u003c\/li\u003e\n\u003cli\u003eInlet 3\" (76mm), Outlet 3\" (76mm) \u003c\/li\u003e\n\u003cli\u003eBody Length  12\" (304mm), Total Length 17\" (431mm) \u003c\/li\u003e\n\u003cli\u003eBody Width 5\"x 8\" oval \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eDC Sports Universal Oval Muffler, 3.0\" Inlet \/ 3.0\" Outlet\u003c\/h3\u003e\n\n\u003cp\u003e\n  If your stock muffler feels like a giant restriction, this DC Sports universal muffler fixes the problem the simple way. You get a straight through exhaust muffler core with a true 3 inch inlet muffler and 3 inch outlet muffler, so it actually matches your 3 inch piping instead of necking down. That extra flow drops backpressure, and on most setups you’ll feel it as cleaner top end pull and sharper throttle response. It’s an improved performance muffler because it stops the muffler from being the choke point, not because of magic marketing.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Sound wise, this one lands in aggressive exhaust muffler territory, but it doesn’t chase the cheap raspy thing. The oval case helps it keep a deep exhaust note muffler tone under load, especially on higher compression NA builds and 3 inch turbo setups. We run this style of race inspired DC muffler on our own cars when we want more volume and flow without turning the car into a freeway headache. Expect louder than stock, and if your resonator setup is weak, expect it to let you know.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Material matters here. DC Sports uses T-304 DC Sports muffler stainless for the shell, so it holds up to heat cycles and weather a lot better than mild steel. The polished oval muffler finish also cleans up easily and stays looking good under the rear bumper. Packaging is another win. This DC Sports oval muffler tucks up nicer than a big round can, which makes it a solid universal performance muffler for tight chassis, lowered cars, and any custom project muffler build where clearance actually matters.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDC Sports oval muffler, DC Sports universal muffler, SKU: DCMU-300-ST\u003c\/li\u003e\n  \u003cli\u003ePerformance muffler 3 inch sizing with 3 inch inlet muffler and 3 inch outlet muffler\u003c\/li\u003e\n  \u003cli\u003eStraight through exhaust muffler core, high flow DC muffler design to reduce backpressure\u003c\/li\u003e\n  \u003cli\u003eT-304 DC Sports muffler stainless construction for corrosion resistance and long service life\u003c\/li\u003e\n  \u003cli\u003ePolished oval muffler exterior for a clean look that is easy to maintain\u003c\/li\u003e\n  \u003cli\u003eOval body profile for better clearance and easier packaging on tight exhaust routes\u003c\/li\u003e\n  \u003cli\u003eUniversal performance muffler fitment for custom exhaust systems on NA and turbo builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \nUniversal\u003cul\u003e \u003c\/ul\u003e\n \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\n   \n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"DC Sports","offers":[{"title":"Default Title","offer_id":40963800694818,"sku":"DCMU-300-ST","price":69.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/DCMU-300-ST_1.jpg?v=1768854218"},{"product_id":"dc-sports-universal-round-muffler-25-inlet-3-outlet","title":"DC Sports Universal Round Muffler 2.5\" Inlet \/ 3\" Outlet","description":"\u003cul\u003e\n\u003cli\u003eWeld On Design \u003c\/li\u003e\n\u003cli\u003eInlet 2.5\" (63mm), Outlet 3\" (76mm) \u003c\/li\u003e\n\u003cli\u003eBody Length 12\" (304mm), Total Length 17\" (431mm)  \u003c\/li\u003e\n\u003cli\u003eProvides Aggressive, But Mature Sound \u003c\/li\u003e\n\u003cli\u003eBody width 6\" (152mm) \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eDC Sports Round Muffler - 2.5 Inlet\/3\" Outlet\u003c\/h3\u003e\n\u003cp\u003eIf your stock muffler is killing your sound and holding back your build, this is the clean, no-nonsense upgrade that finally lets your engine breathe. The DC Sports Universal Round Muffler uses a straight-through, race-inspired core that removes the restrictions built into most OEM mufflers. That means better flow, faster throttle response, and a deeper exhaust tone that doesn’t cross into the obnoxious, buzzy territory you get from cheap canisters.\u003c\/p\u003e\n\u003cp\u003e This muffler is built from polished T-304 stainless steel, so it shrugs off heat cycles, moisture, and road grime far better than the mild-steel factory mufflers that rot out over time. The high-gloss finish looks clean and premium under the bumper, perfect for someone building a street car, a weekend track setup, or a show-ready exhaust.\u003c\/p\u003e\n\u003cp\u003e Because it’s universal, it’s incredibly easy for any exhaust shop to weld into a custom system. The 2.5-inch inlet matches a huge range of aftermarket piping, while the 3-inch outlet gives you a modern, purposeful look without going oversized. DC Sports also makes these mufflers in different sizes and orientations, so fabricators can dial in the perfect fit.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003ch2\u003e\n\u003cspan style=\"font-size: 16px;\"\u003eWhen people shop for a universal muffler, they usually care about three things: \u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003esound, durability, and performance\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e. This muffler checks every one.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSound you actually want\u003c\/strong\u003e – The straight-through design creates a deeper, smoother tone without harsh rasp or drone.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReal performance gains\u003c\/strong\u003e – Better flow means crisper response and improved high-RPM breathing, especially on turbo or high-revving NA engines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePro-level durability\u003c\/strong\u003e – T-304 stainless construction resists rust and lasts far longer than factory mild-steel units.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy to fit\u003c\/strong\u003e – Universal sizing makes it simple for a shop to weld into almost any custom exhaust.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand\u003c\/strong\u003e – DC Sports has been in the sport compact world for decades, so you’re not gambling on an unknown part from a random marketplace seller.\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eReplacing a restrictive or quiet OEM muffler\u003c\/li\u003e \u003cli\u003eCustom exhaust setups on street, track, or show cars\u003c\/li\u003e \u003cli\u003eAnyone wanting deeper tone without going obnoxiously loud\u003c\/li\u003e \u003cli\u003eDrivers who want stainless durability without paying high-end prices\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e If you want a muffler that improves sound, sharpens the car’s response, and lasts longer than the OEM unit—while staying affordable—this DC Sports performance muffler hits the sweet spot. \u003c\/p\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \nUniversal\u003cul\u003e \u003c\/ul\u003e\n \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\nInlet Diameter: 2.5\"\u003cdiv\u003eOutlet Diameter: 3.0\"\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Universal Muffler\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"DC Sports","offers":[{"title":"Default Title","offer_id":40963800727586,"sku":"DCMU-2503-R","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/DCMU-2503-R_m4ot.jpg?v=1768847048"},{"product_id":"dc-sports-universal-oval-muffler-25-inlet-3-outlet","title":"DC Sports Universal Oval Muffler 2.5\" Inlet \/ 3\" Outlet","description":"\u003cul\u003e\n\u003cli\u003eProvides an Aggressive Exhaust Note Over OEM \u003c\/li\u003e\n\u003cli\u003eInlet-2.5\" (63mm), Outlet-3\" (76mm) \u003c\/li\u003e\n\u003cli\u003eBody Length- 12\" (304mm), Total Length- 17\" (431mm) \u003c\/li\u003e\n\u003cli\u003eBody Width- 5\"x 8\" Oval \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eDC Sports Round Muffler, 2.5\" Inlet, 3\" Outlet (SKU: DCMU-2503-ST)\u003c\/h3\u003e\n\n\u003cp\u003e\n  If your stock muffler sounds like a vacuum cleaner and chokes up past 5,000 RPM, this is usually where we start. The DC Sports 2.5 inlet muffler with a 3 inch exit hits that sweet spot for an aggressive exhaust muffler, but it doesn’t do the cheap canister thing where everything turns into rasp and buzz. You get an intentional sound, not noise for noise’s sake, and it works great as a DC Sports exhaust upgrade on anything from a daily to a weekend track car.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Inside, you’re looking at a straight through muffler design, basically a high flow muffler core that lets the exhaust move instead of bouncing through restrictive baffles. On the road, you’ll feel it most in throttle response and how cleanly the car pulls up top. The DC Sports exhaust note comes in deeper and smoother, and the volume stays predictable. One of our guys summed it up perfectly, \u003cem\u003e“Loud when you lean on it, calm when you cruise.”\u003c\/em\u003e That’s the vibe.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  This one uses polished T-304 stainless, so it holds up to heat cycles, wet weather, and road grime way better than mild steel. It’s also a DC Sports polished muffler, so it still looks like you cared when you peek under the rear bumper a year later. Call it what it is, a DC Sports T-304 muffler you can run year round without babysitting it.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Fitment stays simple. The 2.5 inch inlet matches common piping, and the DC Sports 3 outlet muffler setup gives you a clean modern exit without going cartoonishly huge. Any competent exhaust shop can weld it into your DC Sports custom exhaust, and it also plays nice in a universal setup as a universal oval exhaust muffler alternative when you want round for packaging. If you need different shapes, DC Sports also offers a DC Sports oval muffler and the DC Sports 5x8 muffler, but this round body is the easy button when space matters.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDC Sports performance muffler with round body, compact and easy to package\u003c\/li\u003e\n  \u003cli\u003e2.5 inch inlet and 3 inch outlet, common sizing for custom exhaust builds\u003c\/li\u003e\n  \u003cli\u003eStraight through muffler design, high flow muffler core for better top end breathing\u003c\/li\u003e\n  \u003cli\u003eDeep controlled tone, less rasp, minimal drone when the rest of your system is set up right\u003c\/li\u003e\n  \u003cli\u003ePolished T-304 stainless construction, solid corrosion resistance for real street use\u003c\/li\u003e\n  \u003cli\u003eEasy to integrate into a DC Sports custom exhaust or a universal system at any exhaust shop\u003c\/li\u003e\n  \u003cli\u003eRace inspired muffler sound that stays street friendly when you’re just cruising\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \nUniversal\u003cul\u003e \u003c\/ul\u003e\n \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\nInlet Diameter: 2.5\"\u003cdiv\u003eOutlet Diameter: 3.0\"\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Universal Oval Muffler\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"DC Sports","offers":[{"title":"Default Title","offer_id":40963800793122,"sku":"DCMU-2503-ST","price":69.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/DCMU-2503-ST_32ux.jpg?v=1768848375"},{"product_id":"dc-sports-universal-round-muffler-25-inlet-25-outlet","title":"DC Sports Universal Round Muffler 2.5\" Inlet \/ 2.5\" Outlet","description":"\u003cul\u003e\n\u003cli\u003eProvides an Aggressive Exhaust Note Over OEM \u003c\/li\u003e\n\u003cli\u003eInlet 2.5\" (63mm), Outlet 2.5\" (63mm) \u003c\/li\u003e\n\u003cli\u003eBody Length 12\" (304mm), Total Length 17\" (431mm) \u003c\/li\u003e\n\u003cli\u003eBody Width 6\" (152mm) \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch3\u003eDC Sports Round Muffler, 2.5\" Inlet and 2.5\" Outlet\u003c\/h3\u003e\n\u003cp\u003eThe DC Sports Universal Round Performance Muffler (SKU: DCMU-250-R) is a straight shooter. If you want a 2.5 inch inlet muffler and a 2.5 inch outlet muffler that actually flows, this DC Sports 2.5 inch muffler checks the boxes without the fake hype. You get a straight through muffler core with a race inspired muffler layout, which means less restriction, quicker response, and a cleaner pull as you climb through the RPM.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    This one uses T-304 stainless, so it holds up to real weather and real miles. The DC Sports polished muffler shell comes in a high gloss muffler finish that stays looking sharp longer than the usual bargain stainless. More important, it gives you a deep sound muffler tone that stays usable. It sounds like an aggressive exhaust muffler when you lean into it, then it settles down when you cruise, assuming the rest of your system is reasonable.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Fitment wise, it’s a universal exhaust muffler with a compact universal round muffler body, so your exhaust shop can make it work on a ton of builds. That matters when you need to tuck it cleanly, keep ground clearance, or squeeze it into a tight rear section. As a performance muffler 2.5 inch option, it plays nicely with common 2.5 inch piping, and it’s an easy call for a simple vehicle exhaust upgrade.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Versus a factory suitcase muffler packed with chambers and baffles, this DC Sports round muffler drops a lot of the built in restriction. Tone and volume still depend on your combo, cat, resonator, turbo, and even cabin insulation all change the result. Expect the biggest difference when you get on it, especially up top, where the straight through design keeps the exhaust from feeling corked.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    We run these exact DC Sports mufflers on our own builds because they do what a performance muffler should do, flow, sound right, and last. If you want a DC Sports round muffler that looks clean, fits a bunch of custom setups, and acts like a proper race inspired muffler without turning your car into a tin can, this is the move.\n  \u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eUniversal exhaust muffler for custom systems and swaps\u003c\/li\u003e\n    \u003cli\u003eStraight through muffler core for better flow and sharper throttle feel\u003c\/li\u003e\n    \u003cli\u003eT-304 muffler stainless construction for corrosion resistance\u003c\/li\u003e\n    \u003cli\u003eDC Sports polished muffler with a high gloss muffler exterior\u003c\/li\u003e\n    \u003cli\u003e2.5 inch inlet (63mm), true 2.5 inch inlet muffler sizing\u003c\/li\u003e\n    \u003cli\u003e2.5 inch outlet (63mm), true 2.5 inch outlet muffler sizing\u003c\/li\u003e\n    \u003cli\u003eBody length: 12 inches (304mm)\u003c\/li\u003e\n    \u003cli\u003eTotal length: 17 inches (431mm)\u003c\/li\u003e\n    \u003cli\u003eBody width: 6 inches (152mm)\u003c\/li\u003e\n    \u003cli\u003eDC Sports 2.5 inch muffler, DC Sports round muffler, DC Sports polished muffler, all in one simple package\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \nUniversal\u003cul\u003e \u003c\/ul\u003e\n \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\nInlet Diameter: 2.5\"\u003cdiv\u003eOutlet Diameter: 2.5\"\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Universal Round Muffler\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"DC Sports","offers":[{"title":"Default Title","offer_id":40963801514018,"sku":"DCMU-250-R","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/DCMU-250-R_bs0q.jpg?v=1768849302"},{"product_id":"dc-sports-universal-oval-muffler-25-inlet-25-outlet","title":"DC Sports Universal Oval Muffler 2.5\" Inlet 2.5\" Outlet","description":"\u003cul\u003e\n\u003cli\u003eIncreased Exhaust Flow Allows for Improved Performance \u003c\/li\u003e\n\u003cli\u003eProvides More Aggressive Exhaust Note Over OEM System\t \u003c\/li\u003e\n\u003cli\u003eInlet-2.5\" (63mm), Outlet-2.5\" (63mm)\t \u003c\/li\u003e\n\u003cli\u003eBody Length- 12\" (304mm), Total Length- 17\" (431mm) \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eDC Sports DCMU-250-ST Universal Oval Muffler - 2.5\" Inlet \/ 2.5\" Outlet\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eT-304 Stainless Steel | Straight-Through Core | 5\" x 8\" Oval Body | Weld-In Universal Fit\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\nYou've already decided you want a 2.5\" muffler. Now you're figuring out which one is actually worth buying. Here's where the DC Sports DCMU-250-ST lands: it's a straight-through oval can built from T-304 stainless steel, sized at 2.5\" in and 2.5\" out, with a 5\" x 6\" wide x 8\" long body that tucks cleanly under most compact and mid-size cars. It's not the cheapest option on the market, and it's not trying to be. It's a well-built, honest performer that earns its place on street builds, swaps, and budget track setups alike.\n\u003c\/p\u003e\n\n\u003ch4\u003eHow it compares to your OEM muffler\u003c\/h4\u003e\n\u003cp\u003e\nMost factory mufflers use a chambered or baffled design. That keeps them quiet, but it also creates backpressure and chokes exhaust flow - especially on modified engines that are pushing more than stock power levels. The DCMU-250-ST uses a perforated straight-through core with acoustic packing around it. Flow restriction drops noticeably compared to OEM, and the tone shifts from a muted, almost hollow stock sound to something deeper and more defined.\n\u003c\/p\u003e\n\u003cp\u003e\nIt won't turn your Honda into a fire-breathing track weapon on its own - no muffler will. But paired with the right header and midpipe, you'll feel the difference at the top of the rev range, and you'll definitely hear it every time you get on the throttle.\n\u003c\/p\u003e\n\n\u003ch4\u003eTechnical specs in plain English\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet:\u003c\/strong\u003e 2.5\" (63mm) - matches the most common aftermarket piping diameter for 4-cylinder builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutlet:\u003c\/strong\u003e 2.5\" (63mm) - no reducer, no restriction at the tip exit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody dimensions:\u003c\/strong\u003e 5\" wide x 6\" tall x 8\" long oval canister\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody length:\u003c\/strong\u003e 12\" (304mm) - the actual muffler can, not counting the inlet\/outlet stubs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal length:\u003c\/strong\u003e 17\" (431mm) - inlet stub to outlet stub, tip to tip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T-304 stainless steel throughout - body, core, and tips\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e High-gloss polished exterior\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCore design:\u003c\/strong\u003e Straight-through perforated core with sound-dampening packing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e DCMU-250-ST\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\nT-304 is worth calling out specifically because a lot of budget mufflers use aluminized mild steel, which is fine until it sees road salt, moisture, or heat cycles over a few years. T-304 stainless handles all of that without the surface rust and pitting that kills mild steel cans. If you're building something you plan to keep, the material matters.\n\u003c\/p\u003e\n\n\u003ch4\u003eSound - what to actually expect\u003c\/h4\u003e\n\u003cp\u003e\nThe DCMU-250-ST is louder than stock. That's the point. But it sits in a useful middle ground - meaningfully louder than OEM, noticeably quieter and cleaner than a straight pipe. On a 4-cylinder, it produces a deep, full tone rather than the buzzy rasp you get from cheaper chambered cans or high-pitched straight pipes.\n\u003c\/p\u003e\n\u003cp\u003e\nHighway drone depends heavily on your resonator setup and total system length. With a quality resonator upstream, most builders report comfortable highway cruising. Skip the resonator on a short system and you may get some drone in the 2,000-3,000 RPM cruise range. If drone is a concern, mention it to your exhaust shop and have them position this can with resonator placement in mind.\n\u003c\/p\u003e\n\u003cp\u003e\nComparable sound character to the Vibrant 1141 and similar straight-through oval cans in this price range. Slightly deeper than most chambered alternatives at the same price point.\n\u003c\/p\u003e\n\n\u003ch4\u003eInstallation - what the job actually involves\u003c\/h4\u003e\n\u003cp\u003e\nThis is a weld-in universal muffler. There is no bolt-on bracket, no slip-fit clamp connection, and no vehicle-specific hangers included. You need to weld it into your custom exhaust system or have an exhaust shop do it. That is standard for this category of part.\n\u003c\/p\u003e\n\u003cp\u003e\nFor most builds the process is straightforward: cut your existing pipe at the muffler location, slide the DCMU-250-ST in-line, tack weld it, confirm clearance and hanger position, then finish weld. If you're starting a system from scratch, your exhaust fabricator will integrate it during the build. Either way, budget for 1-2 hours of shop time if you're not doing it yourself.\n\u003c\/p\u003e\n\u003cp\u003e\nThe 5\" x 8\" body clears most Honda, Acura, and similar compact chassis with room to spare. If your car has a tight tunnel or rear subframe, measure your available vertical clearance before ordering - you want at least 6\" of clearance to mount this without it contacting the undercarriage.\n\u003c\/p\u003e\n\n\u003ch4\u003eWho this muffler is built for\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eHonda and Acura builds running 2.5\" custom exhaust - B-series, K-series, H-series swaps\u003c\/li\u003e\n  \u003cli\u003eAny 4-cylinder project car where you need real flow improvement and a cleaner tone than straight pipe\u003c\/li\u003e\n  \u003cli\u003eStreet\/track dual-purpose cars that need to be livable daily but have a presence when you get on it\u003c\/li\u003e\n  \u003cli\u003eBudget builds where you want stainless durability without paying for a brand-name markup\u003c\/li\u003e\n  \u003cli\u003eOlder daily drivers replacing a rusted-out OEM muffler and upgrading at the same time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\nIf you're looking for a bolt-on exhaust that fits without fabrication, this is not the right part. If you want a luxury-quiet exhaust or near-stock sound levels, look at a chambered design instead. This muffler is for builders who know what they're building and want a reliable, honest piece to work with.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat's included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e(1) DC Sports DCMU-250-ST universal oval muffler - T-304 stainless steel, 2.5\" inlet \/ 2.5\" outlet, high-gloss finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cdl\u003e\n  \u003cdt\u003e\u003cstrong\u003eWill this fit my specific car without modifications?\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eThis is a universal muffler - it does not bolt onto any specific vehicle. It requires welding into a custom 2.5\" exhaust system. It has no vehicle-specific hangers or clamps. If you need a direct bolt-on replacement, this is not the right part for your application.\u003c\/dd\u003e\n\n  \u003cdt\u003e\u003cstrong\u003eDoes installation require welding?\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eYes. The DCMU-250-ST is designed to be welded in-line with a 2.5\" custom exhaust. It is not a clamp-on or slip-fit design. Any exhaust shop can handle this install - expect 1-2 hours of labor depending on your existing system.\u003c\/dd\u003e\n\n  \u003cdt\u003e\u003cstrong\u003eHow loud is it, and will it drone on the highway?\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eIt's louder than stock - a deep, full tone rather than a raspy or tinny sound. Highway drone varies based on your resonator placement and total system length. Running a resonator upstream significantly reduces cruise drone. Without a resonator on a short system, some drone in the 2,000-3,000 RPM range is possible.\u003c\/dd\u003e\n\n  \u003cdt\u003e\u003cstrong\u003eWhat are the exact body dimensions, including width?\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eThe muffler body measures 5\" wide x 6\" tall x 8\" long (oval canister only). Total length including inlet and outlet stubs is 17\" (431mm). Body length alone is 12\" (304mm). Inlet and outlet are both 2.5\" (63mm) diameter.\u003c\/dd\u003e\n\n  \u003cdt\u003e\u003cstrong\u003eIs this muffler street legal?\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eThe DCMU-250-ST itself has no catalytic converter or emissions equipment - it is a muffler only. Street legality depends on your local noise ordinance and emissions laws. In most U.S. states it is legal for off-road or modified street use as long as your full system retains catalytic converter(s) where required. Check your state and local regulations before installing on a street-driven vehicle.\u003c\/dd\u003e\n\n  \u003cdt\u003e\u003cstrong\u003eWhat brands and pipe sizes does this work with?\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eIt works with any 2.5\" (63mm) exhaust piping regardless of brand. Common fitments include Honda and Acura builds using B-series, K-series, or H-series engines with 2.5\" custom exhaust, as well as any other 4-cylinder or small 6-cylinder application running 2.5\" tubing.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \u003cp\u003e\u003cstrong\u003eUniversal fitment - weld-in installation required.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis muffler is not vehicle-specific and does not include bolt-on hardware or vehicle-specific hangers. It is designed to be welded in-line with any 2.5\" (63mm) custom exhaust system.\u003c\/p\u003e\n\u003cp\u003eCommon applications include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHonda and Acura B-series, K-series, and H-series builds with 2.5\" custom exhaust\u003c\/li\u003e\n  \u003cli\u003eAny 4-cylinder or small-displacement engine running 2.5\" aftermarket piping\u003c\/li\u003e\n  \u003cli\u003eCustom street, track, drift, and swap builds where fabrication is already part of the project\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify at least 6\" of vertical undercarriage clearance at the muffler mounting location before ordering. The oval body measures 5\" wide x 6\" tall x 8\" long.\u003c\/p\u003e \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e DCMU-250-ST\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet Diameter:\u003c\/strong\u003e 2.5\" (63mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutlet Diameter:\u003c\/strong\u003e 2.5\" (63mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Width:\u003c\/strong\u003e 5\" (127mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Height:\u003c\/strong\u003e 6\" (152mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Length:\u003c\/strong\u003e 8\" (203mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length (tip to tip):\u003c\/strong\u003e 17\" (431mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCanister Length:\u003c\/strong\u003e 12\" (304mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCore Design:\u003c\/strong\u003e Straight-through perforated core\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T-304 stainless steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e High-gloss polished\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet Position:\u003c\/strong\u003e Center\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutlet Position:\u003c\/strong\u003e Center\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Method:\u003c\/strong\u003e Weld-in (welding required)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Universal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n\u003cul\u003e\n  \u003cli\u003e(1) DC Sports DCMU-250-ST universal oval muffler - T-304 stainless steel, 2.5\" inlet \/ 2.5\" outlet, high-gloss polished finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: No mounting hardware, hangers, or clamps are included. Welding and fabrication supplies are not included.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"DC Sports","offers":[{"title":"Default Title","offer_id":40963801677858,"sku":"DCMU-250-ST","price":69.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/DCMU-250-ST_ly2j.jpg?v=1775739931"},{"product_id":"dc-sports-universal-round-muffler-3-inlet-4-outlet","title":"DC Sports Universal Round Muffler 3\" Inlet \/ 4\" Outlet","description":"\u003cul\u003e\n\u003cli\u003eProvides an Aggressive Exhaust Note Over OEM \u003c\/li\u003e\n\u003cli\u003eInlet 3\" (76 mm), Outlet 4\" (101mm) \u003c\/li\u003e\n\u003cli\u003eBody Length 12\" (304mm), Total Length 17\" (431mm) \u003c\/li\u003e\n\u003cli\u003eBody Width 6\" (152mm) \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eDC Sports Universal Round Muffler, 3\" Inlet \/ 4\" Outlet\u003c\/h3\u003e\n\n\u003cp\u003e\n  If your current exhaust feels choked and you want real flow without going full straight pipe,\n  the DC Sports Universal Round Muffler is an easy upgrade. This muffler runs a\n  3-inch inlet and a 4-inch outlet with a true straight-through core, so exhaust\n  gas moves freely instead of fighting baffles. That means less backpressure, stronger pull at\n  higher RPM, and sharper throttle response from a muffler that behaves like a real performance\n  part.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Sound is exactly what most enthusiasts are after. This DC Sports round muffler delivers a deeper,\n  more aggressive exhaust note without the thin, raspy edge that cheaper mufflers tend to produce.\n  It will be louder than stock, but the tone stays smooth when the rest of the exhaust system is\n  set up correctly. Built from T-304 stainless steel, the polished round shell\n  handles heat cycles, weather, and daily driving without turning into a rusty eyesore.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  The round body design works well in chassis with enough clearance and keeps the layout simple\n  for custom exhaust work. This DC Sports universal muffler is a good match for\n  naturally aspirated builds and turbo setups that need a high-flow exhaust muffler to keep drive\n  pressure under control. If you are already committed to 3-inch piping and want a bold outlet\n  look with real flow behind it, this muffler gets the job done.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDC Sports universal round performance muffler\u003c\/li\u003e\n  \u003cli\u003e3-inch inlet and 4-inch outlet for high-flow exhaust systems\u003c\/li\u003e\n  \u003cli\u003eStraight-through core reduces backpressure and improves exhaust flow\u003c\/li\u003e\n  \u003cli\u003eDeep, aggressive exhaust tone without harsh rasp\u003c\/li\u003e\n  \u003cli\u003eT-304 stainless steel construction for durability and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003ePolished round body for a clean, performance-focused appearance\u003c\/li\u003e\n  \u003cli\u003eIdeal for custom exhaust builds using 3-inch piping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \nUniversal\u003cul\u003e \u003c\/ul\u003e\n \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\nInlet Diameter: 3.0\"\u003cdiv\u003eOutlet Diameter: 4.0\"\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Universal Round Muffler\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"DC Sports","offers":[{"title":"Default Title","offer_id":40963802398754,"sku":"DCMU-3004-R","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/DCMU-3004-R_7jxb.jpg?v=1768856379"},{"product_id":"dc-sports-universal-oval-muffler-3-inlet-4-outlet","title":"DC Sports Universal Oval Muffler 3\" Inlet \/ 4\" Outlet","description":"\u003cul\u003e\n\u003cli\u003eProvides an Aggressive Exhaust Note Over OEM \u003c\/li\u003e\n\u003cli\u003eInlet 3\" (76 mm), Outlet 4\" (101mm) \u003c\/li\u003e\n\u003cli\u003eBody Length 12\" (304mm), Total Length 17\" (431mm) \u003c\/li\u003e\n\u003cli\u003e Body Width 5\" x 8\" Oval  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eDC Sports Universal Oval Muffler, 3\" Inlet \/ 4\" Outlet\u003c\/h3\u003e\n\n\u003cp\u003e\n  If your current exhaust feels choked and you want real flow without going full straight pipe,\n  the DC Sports Universal Oval Muffler is a solid fix. This setup uses a\n  3-inch inlet and a 4-inch outlet with a true straight-through core, so exhaust\n  gas moves freely instead of fighting baffles. That means less backpressure, cleaner pull at\n  higher RPM, and better throttle response from a muffler that actually works like a performance\n  part.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Sound wise, this DC Sports oval muffler lands where most enthusiasts want it. You get a deeper,\n  more aggressive exhaust note without the thin rasp that gives aftermarket mufflers a bad name.\n  It is louder than stock, no surprises there, but the tone stays smooth and controlled when the\n  rest of the system makes sense. Built from T-304 stainless steel, the polished\n  oval shell holds up to heat cycles, weather, and daily driving without turning into a rusty mess\n  after a couple seasons.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  The oval body design makes fitment easier than a large round can, especially on cars with tight\n  tunnel space or rear suspension that eats up clearance. This DC Sports universal muffler\n  works well on naturally aspirated street cars and turbo builds that need a high-flow exhaust\n  muffler to keep drive pressure in check. If you are already running 3-inch piping and want a\n  performance muffler with a bit more outlet presence, this one fits the bill.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDC Sports universal oval performance muffler\u003c\/li\u003e\n  \u003cli\u003e3-inch inlet and 4-inch outlet for high-flow exhaust systems\u003c\/li\u003e\n  \u003cli\u003eStraight-through core reduces backpressure and improves exhaust flow\u003c\/li\u003e\n  \u003cli\u003eDeeper exhaust tone without harsh rasp\u003c\/li\u003e\n  \u003cli\u003eT-304 stainless steel construction for durability and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003ePolished oval body for improved clearance and easy fitment\u003c\/li\u003e\n  \u003cli\u003eIdeal for custom exhaust builds using 3-inch piping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \n\n\n \n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \nUniversal\u003cul\u003e \u003c\/ul\u003e\n \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\nInlet Diameter: 3.0\"\u003cdiv\u003eOutlet Diameter: 4.0\"\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Universal Oval Muffler\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"DC Sports","offers":[{"title":"Default Title","offer_id":40963802431522,"sku":"DCMU-3004-ST","price":69.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/DCMU-3004-ST_xbxq.jpg?v=1768855569"},{"product_id":"rv6-performance-12-15-civic-si-bellmouth-downpipe","title":"RV6 Bellmouth Downpipe for 12-15 Civic Si\/13-15 ILX","description":"\u003cul\u003e\n\u003cli\u003e304 Stainless - Tig Welded \u003c\/li\u003e\n\u003cli\u003eArgon Back-Purged for Purity \u003c\/li\u003e\n\u003cli\u003eHigh Temp\/Flow Cat \u003c\/li\u003e\n\u003cli\u003eFlex Section for Expansion \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eRV6 Performance Bellmouth Downpipe for 12-15 Civic Si\/13-15 ILX\u003c\/h3\u003e\n\n\u003cp\u003eUnlock the hidden power and sound of your K24Z7 with the RV6 Performance Bellmouth Downpipe for 12-15 Civic Si. By replacing the cramped factory twin-cat precat with a single, high-flow 200-cell metallic catalyst, this bellmouth design clears the way for faster exhaust scavenging, crisper throttle response, and an honest bump in mid-range horsepower and torque.\u003c\/p\u003e\n\n\u003ch4\u003eProduct Features\u003c\/h4\u003e\n\u003cul\u003e\n    \u003cli\u003eCrafted from thick-wall 304 stainless steel\u003c\/li\u003e\n    \u003cli\u003eTIG-welded inside and out after a full back-purge for race-car-grade weld integrity\u003c\/li\u003e\n    \u003cli\u003eSmooth cast bellmouth merges exhaust pulses before reaching the 2.5-inch mandrel-bent tubing\u003c\/li\u003e\n    \u003cli\u003eEliminates turbulence and drone while allowing free exhaust flow\u003c\/li\u003e\n    \u003cli\u003eWoven stainless flex section absorbs vibration and heat-cycle expansion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eOptions\u003c\/h4\u003e\n\u003cp\u003eChoose from:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eRaw stainless for a classic look\u003c\/li\u003e\n    \u003cli\u003eBlack or silver ceramic coating for extra heat management and corrosion resistance, perfect for turbo builds or harsh winter climates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhichever finish you select, you get a direct bolt-on upgrade that mates flawlessly to the OEM mid-pipe or any cat-back system using factory-style flanges and O2 sensor provisions. No check-engine lights, no compromises—just a deeper growl and performance you can feel every time you hit VTEC.\u003c\/p\u003e\n\n\u003ch4\u003eInstallation Snapshot\u003c\/h4\u003e\n\u003cul\u003e\n    \u003cli\u003eSkill Level: Moderate\u003c\/li\u003e\n    \u003cli\u003eTime: 1–2 hours\u003c\/li\u003e\n    \u003cli\u003eIncludes new gaskets \u0026amp; hardware\u003c\/li\u003e\n    \u003cli\u003eNo cutting required\u003c\/li\u003e\n    \u003cli\u003eFlash\/tune optional for maximum gains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \u003cdiv\u003e2013-2015 Acura ILX    \u003cbr\u003e\n\u003c\/div\u003e2012-2015 Honda Civic Si \u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e \n\u003c\/li\u003e\n\n\n\n\n\n\n \n\u003cli id=\"Included\"\u003e\n\u003cdiv\u003e(1) Downpipe\u003c\/div\u003e(3) M10-1.5 Bolt Set \u003cdiv\u003e(1) 2.5\" 12-15 Civic SI Downpipe to Exhaust Gasket \u003c\/div\u003e\n\u003cdiv\u003e(1) Honda Gasket (18115-R40-A01)   \u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"RV6 Performance","offers":[{"title":"No Coating","offer_id":42245317656610,"sku":"RV6-HDR-01-01","price":499.0,"currency_code":"USD","in_stock":false},{"title":"Black Ceramic","offer_id":42245317689378,"sku":"RV6-HDR-01-02","price":614.0,"currency_code":"USD","in_stock":false},{"title":"Silver Ceramic","offer_id":42245317722146,"sku":"RV6-HDR-01-03","price":619.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/RV6-HDR-01-01_1crop.jpg?v=1755190127"},{"product_id":"skunk2-alpha-series-header-12-15-civic-si-acura-ilx-k24z7","title":"Skunk2 Alpha Series Header for 12-15 Civic Si\/13-15 ILX","description":"\u003cul\u003e\n\u003cli\u003e3\" Outlet Design \u003c\/li\u003e\n\u003cli\u003eDrastically Improves Mid-Range Power  \u003c\/li\u003e\n\u003cli\u003eCast T-304 Stainless Steel Construction \u003c\/li\u003e\n\u003cli\u003eFits 9th Gen Civic Si and Acura ILX \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003cdiv class=\"product-description\"\u003e\n    \u003ch3\u003eSkunk2 Alpha Series Header for 12-15 Civic Si\/13-15 ILX\u003c\/h3\u003e\n    \u003cp\u003eTransform the way your K-series breathes with the Skunk2 Alpha Series Header for 12-15 Civic Si\/13-15 ILX. Born from the same R-type engineering that powers record-setting Skunk2 race cars, this one-piece stainless masterpiece unlocks noticeable horsepower, sharper throttle response, and that unmistakable VTEC growl—without sacrificing OEM fit or daily-driver reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n    \n    \u003ch3\u003eWhy it hits harder than stock\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003eRace-bred 4\" cast bellmouth merges exhaust pulses into a turbulence-free 3\" outlet, freeing up exhaust flow the factory manifold strangles.\u003c\/li\u003e\n        \u003cli\u003eCNC-mandrel-bent T-304 stainless primaries shrug off heat, corrosion, and road salt for years of spirited pulls.\u003c\/li\u003e\n        \u003cli\u003eBeefy ½\" laser-cut flanges stay flat and sealed under repeated heat cycles—no more pesky gasket leaks.\u003c\/li\u003e\n        \u003cli\u003eIntegrated flex section absorbs engine movement, protecting welds and downstream piping.\u003c\/li\u003e\n        \u003cli\u003eDual O2 bungs in factory locations (plus an included defouler) keep the ECU happy and MIL lights off.*\u003c\/li\u003e\n        \u003cli\u003eDirect bolt-on to the OEM cat-back; no cutting, no hacking, just pure performance.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n    \n    \u003ch3\u003eTrack-minded construction\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003eOne-piece, cat-delete design eliminates an exhaust restriction worth double-digit wheel horsepower on naturally aspirated K24Z engines.\u003c\/li\u003e\n        \u003cli\u003eCAD-modeled runner lengths and merge collector geometry equalize exhaust pulse timing for a broader, smoother powerband—ideal for both autocross launches and highway pulls.\u003c\/li\u003e\n        \u003cli\u003eEngineered and dyno-validated in California by Skunk2 Racing, a brand trusted by championship-winning Honda teams worldwide.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n    \n    \u003ch3\u003eFitment\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003e2012-2015 Honda Civic Si (FG\/FB)\u003c\/li\u003e\n        \u003cli\u003e2013-2015 Acura ILX 2.4L (DE)\u003c\/li\u003e\n        \u003cli\u003e(Also bolts up to later 2016-2017 ILX 2.4L chassis using the same K24 powertrain.)\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n    \n    \u003ch4\u003eInstallation Snapshot:\u003c\/h4\u003e\n    \u003cp\u003eIntermediate skill • 1–2 hrs • New gasket, O2 defouler \u0026amp; mounting hardware included • No cutting\/tune required (ECU retune recommended for max gains).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n 2013-2015 Acura ILX\u003cdiv\u003e2012-2015 Honda Civic Si\u003c\/div\u003e \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\nCast Stainless Steel Construction\u003cdiv\u003e4\" Bell Mouth Top Opening\u003c\/div\u003e\n\u003cdiv\u003e3\" Exhaust Opening\u003c\/div\u003e\n\u003cdiv\u003e1\/2\" Thick Flange\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Downpipe\u003cdiv\u003e(3) Bolts\u003c\/div\u003e\n\u003cdiv\u003e(3) Nuts\u003c\/div\u003e\n\u003cdiv\u003e(1) O2 Defouler\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"Skunk2 Racing","offers":[{"title":"Default Title","offer_id":43109473157154,"sku":"SK2-412-05-1950","price":458.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/SK2-412-05-1950_2crop_7cb5c6cd-e661-477c-a34b-f78c7646a048.jpg?v=1755719668"},{"product_id":"skunk2-mega-power-rr-exhaust-12-15-civic-si","title":"Skunk2 Mega Power RR Exhaust for 12-15 Civic Si","description":"\u003cul\u003e\n\u003cli\u003eT-304 Stainless Steel Construction \u003c\/li\u003e\n\u003cli\u003eFits FG4\/FB6 Civic Si Chassis \u003c\/li\u003e\n\u003cli\u003e76mm\/3 Inch Exhaust Piping \u003c\/li\u003e\n\u003cli\u003eLoud, Aggressive Exhaust Note \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eSkunk2 Mega Power RR Exhaust - FG4\/FB6 Cvic Si\u003c\/h3\u003e\n\u003cp\u003eThe Skunk2 MegaPower RR is one of those Honda Civic Si performance exhausts that actually moves the needle. On a 2012–2015 Civic Si, this high-flow Civic Si exhaust uses full 76mm (3\") T-304 stainless from front to back, so you’re not choking the car once you add header, intake, or boost. It’s aimed at 9th gen cars that aren’t stock forever—built NA or turbo—where you actually need a racing exhaust Civic Si system that doesn’t become the bottleneck. Skunk2 uses CNC mandrel-bent tubing for consistent diameter through every bend, robotically TIG-welded joints, and proper hanger placement so it fits like it should. Both the Skunk2 76mm exhaust Civic coupe (SKU: SK2-413-05-6050) and sedan (SKU: SK2-413-05-6055) versions give you real Civic Si exhaust horsepower gains by cutting backpressure instead of just making more noise. We still run this exact stainless Skunk2 exhaust Civic setup on our own 9th gens.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe MegaPower RR leans hard into that Japanese style Civic exhaust vibe—think Super N1 look, but sized for real power. Oversized 76mm piping and a straight-through racing muffler mean flow comes first, sound second. You get a deep, aggressive tone that actually sounds like a fast car, not a tin can, and it comes with a resonator to keep the worst rasp in check. At the back there’s a polished 110mm tip with the Skunk2 MegaPower badge, so any Honda nerd knows what they’re looking at. This Skunk2 9th gen Civic exhaust includes a removable silencer if you need to keep things a little calmer, plus all the hardware you need to bolt the Skunk2 exhaust 12–15 Civic Si system up without a bunch of extra parts-hunting. It’s a Skunk2 CNC bent exhaust with robotically TIG-welded seams, built for people who actually care about flow numbers and track days, not just parking-lot revs.\u003c\/p\u003e\n\u003cp\u003e*Product may differ from images shown.*\u003c\/p\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n 2012-2015 Honda Civic Si \n\u003c\/li\u003e\n\n\n\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Exhaust System\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"Skunk2 Racing","offers":[{"title":"Coupe (2 Dr)","offer_id":43138998009890,"sku":"SK2-413-05-6050","price":764.7,"currency_code":"USD","in_stock":false},{"title":"Sedan (4 Dr)","offer_id":43138998042658,"sku":"SK2-413-05-6055","price":764.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/SK2-413-05-6025-1crop_19779bcf-4015-4584-8898-5e5fac0ef2b1.png?v=1763477015"},{"product_id":"honda-r40-exhaust-manifold-gasket-k24z-18115-r40-a01","title":"Honda R40 Exhaust Manifold Gasket (K24Z) 18115-R40-A01","description":"\u003cul\u003e\n\u003cli\u003eGenuine Honda Product \u003c\/li\u003e\n\u003cli\u003eStainless Steel \u003c\/li\u003e\n\u003cli\u003eFits K24Z3 and K24Z7 Engines \u003c\/li\u003e\n\u003cli\u003ePrevents Exhaust Leak at Header Flange \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\nOEM Honda K24Z Series Exhaust Manifold Gasket made to exact international SAE specifications. The stainless steel construction is extremely durable to high pressures and temperatures and provides a perfect seal to prevent leaks. Compatible with the K24Z3 and K24Z7 Series Engines.  \n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n 2013-2015 Acura ILX\u003cdiv\u003e2009-2014 Acura TSX (K24)\u003c\/div\u003e\n\u003cdiv\u003e2008-2012 Honda Accord (K24)\u003c\/div\u003e\n\u003cdiv\u003e2012-2015 Honda Civic Si\u003c\/div\u003e\n\u003cdiv\u003e2010-2014 Honda CR-V\u003c\/div\u003e\n\u003cdiv\u003e2012-2015 Honda Crosstour\u003c\/div\u003e \n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"Honda","offers":[{"title":"Default Title","offer_id":43284441366562,"sku":"OHA-18115-R40-A01","price":12.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/OHA-18115-R40-A01_1crop.jpg?v=1732123050"},{"product_id":"full-race-catback-exhaust-9th-gen-civic-si","title":"Full Race Catback Exhaust for 9th Gen 12-15 Civic Si","description":"\u003cul\u003e\n\u003cli\u003eFull 3\" Catback Exhaust System \u003c\/li\u003e\n\u003cli\u003eV-Band Clamps To Eliminate Leaks \u003c\/li\u003e\n\u003cli\u003eFitments for FG4 Coupe and FB6 Sedan, 13-15 ILX \u003c\/li\u003e\n\u003cli\u003eStainless Steel Construction \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eFull Race Catback Exhaust - 2012-2015 Honda Civic Si (9th Gen)\u003c\/h3\u003e\n  \n  \u003cp\u003eOne of the first things you should upgrade on your K24Z7 powered 9th gen Civic Si is the exhaust. The Full Race catback gives you a high flowing system that isn't obnoxiously loud. This is a full 3 inch setup that works on naturally aspirated, supercharged, and turbocharged K24 builds. Whether you're stock or planning to go big, this exhaust can handle it.\u003c\/p\u003e\n\n  \u003ch4\u003eOEM Plus Sound Without the Rasp\u003c\/h4\u003e\n  \n  \u003cp\u003eThis exhaust gives you a deep, resonant sound that doesn't turn into a raspy mess when you're on the highway. It's not silent, but it's not going to drone you to death on long drives either. You get that aggressive tone when you get on it, but it stays civil when you're just cruising. It's the kind of exhaust you can run on a daily driver without regretting it.\u003c\/p\u003e\n\n  \u003ch4\u003eFull 3 Inch Piping for Maximum Flow\u003c\/h4\u003e\n  \n  \u003cp\u003eThe entire system is built with 3 inch mandrel bent tubing. That's a big step up from the stock exhaust and gives you the flow you need for power gains. The larger diameter helps reduce backpressure, which means better throttle response and more power across the RPM range. If you're planning to add a turbo or supercharger later, this exhaust is already sized to support it.\u003c\/p\u003e\n\n  \u003ch4\u003eV-Band Clamps Make Installation Easy\u003c\/h4\u003e\n  \n  \u003cp\u003eFull Race uses V-band clamps throughout the system instead of slip fit connections. V-bands give you a better seal, make alignment easier during installation, and let you remove sections quickly if you need to work on the car later. Everything bolts up to your factory hangers with no cutting or welding required. All the gaskets and hardware you need come in the box.\u003c\/p\u003e\n\n  \u003ch4\u003eWorks on Turbo Builds\u003c\/h4\u003e\n  \n  \u003cp\u003eIf you're running a turbo K24, this exhaust helps the turbo spool faster and makes more power. The larger 3 inch diameter reduces the restriction after the turbo, which means less backpressure and quicker spool times. You'll notice the difference in how responsive the car feels when you step on the gas.\u003c\/p\u003e\n\n  \u003ch4\u003eProper Ground Clearance\u003c\/h4\u003e\n  \n  \u003cp\u003eFull Race designed this exhaust to clear your undercarriage and suspension components without any issues. You're not going to scrape on driveways or speed bumps, and it won't interfere if you lower the car. The routing is clean and the hangers use the factory locations, so it sits where it's supposed to.\u003c\/p\u003e\n\n  \u003ch4\u003eWhat You Get\u003c\/h4\u003e\n  \n  \u003cul\u003e\n    \u003cli\u003eFull 3 inch mandrel bent stainless steel catback exhaust\u003c\/li\u003e\n    \u003cli\u003eV-band clamps for secure, leak-free connections\u003c\/li\u003e\n    \u003cli\u003eDeep, resonant exhaust tone without excessive drone\u003c\/li\u003e\n    \u003cli\u003eWorks with naturally aspirated, supercharged, and turbocharged K24 engines\u003c\/li\u003e\n    \u003cli\u003eFaster turbo spool times on forced induction builds\u003c\/li\u003e\n    \u003cli\u003eFactory hanger locations for bolt-on installation\u003c\/li\u003e\n    \u003cli\u003eAll installation gaskets and hardware included\u003c\/li\u003e\n    \u003cli\u003eProper ground clearance with no modifications needed\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eChoose Your Fitment\u003c\/h4\u003e\n  \n  \u003cp\u003eThis exhaust is available in two versions depending on whether you have the 2-door coupe or 4-door sedan. Make sure to select the right option for your car.\u003c\/p\u003e\n\n  \u003ch5\u003eFG4 2-Door Coupe\u003c\/h5\u003e\n  \u003cp\u003eFits 2012-2015 Honda Civic Si Coupe (FG4 chassis code). This version is specifically designed for the 2-door body style.\u003c\/p\u003e\n\n  \u003ch5\u003eFB6 4-Door Sedan\u003c\/h5\u003e\n  \u003cp\u003eFits 2012-2015 Honda Civic Si Sedan (FB6 chassis code). This version is made for the 4-door body style.\u003c\/p\u003e\n\n  \u003ch4\u003eFits These Cars\u003c\/h4\u003e\n  \n  \u003cul\u003e\n    \u003cli\u003e2012-2015 Honda Civic Si Coupe (FG4)\u003c\/li\u003e\n    \u003cli\u003e2012-2015 Honda Civic Si Sedan (FB6)\u003c\/li\u003e\n    \u003cli\u003e2013-2015 Acura ILX 2.4L (with proper fitment verification)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eIf you're not sure which version you need or have questions about fitment, reach out before ordering.\u003c\/p\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n 2013-2015 Acura ILX\u003cdiv\u003e2012-2015 Honda Civic Si\u003c\/div\u003e \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\n3\" Diameter Piping\u003cdiv\u003eV-Band Connections\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Axle Back Muffler Section\u003cdiv\u003e(1) Midpipe Section\u003c\/div\u003e\n\u003cdiv\u003e(1) Midpipe to Header Section\u003c\/div\u003e\n\u003cdiv\u003e(1) License Plate Frame\u003c\/div\u003e\n\u003cdiv\u003e(1) Hardware Pack\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"Full-Race","offers":[{"title":"FG4 2 Door","offer_id":43291413872674,"sku":"FLR-CBE-01-12","price":899.99,"currency_code":"USD","in_stock":false},{"title":"FB6 4 Door","offer_id":43291413905442,"sku":"FLR-CBE-01-13","price":899.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/full-race-catback-exhaust-9th_nii4.jpg?v=1770228475"},{"product_id":"dc-sports-universal-round-muffler","title":"DC Sports Universal Round Muffler","description":"\u003cul\u003e\n\u003cli\u003eMirror-Like Polished Stainless Steel \u003c\/li\u003e\n\u003cli\u003eUniversal Application \u003c\/li\u003e\n\u003cli\u003e4\" Tip Diameter \u003c\/li\u003e\n\u003cli\u003eWeld-On Installation \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eDC Sports Universal Round Muffler\u003c\/h3\u003e\n\u003cdiv\u003eThe DC Sports Universal Round Muffler is a universal exhaust upgrade for enthusiasts who want a cleaner look and a better exhaust note without turning their car into a rolling headache. Think of it as a car aesthetic muffler that still acts like a real performance exhaust muffler, not just a shiny can. Designed to give chassis lacking aftermarket support in the exhaust category a quality upgrade that not only looks good but sounds great too. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); text-align: var(--bs-body-text-align);\"\u003eKey Features:  \u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); text-align: var(--bs-body-text-align);\"\u003e\u003cspan style=\"font-weight: bold;\"\u003eT304 stainless construction:\u003c\/span\u003e This is a T304 stainless steel muffler, so it holds up better than mild steel when your car sees rain, salt, or daily driver grime. If you want a corrosion-resistant muffler that still looks good after a few seasons, this stainless steel car muffler makes sense.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); text-align: var(--bs-body-text-align);\"\u003e\u003cspan style=\"font-weight: bold;\"\u003eResonated sound, not just loud:\u003c\/span\u003e This resonated exhaust muffler gives you that deep sound muffler vibe with more tone and less rasp. You get a throaty sound muffler at idle and low rpm, then it cleans up when you cruise. It’s the kind of sport car exhaust muffler note that sounds intentional, not like a straight pipe muffler on a budget.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003eWe run DC Sports exhaust muffler setups ourselves, and this DC Sports muffler upgrade hits the sweet spot if your current can sounds thin or drones. You can weld it into your system in place of your old muffler and resonator, so plan on a shop visit if you do not weld. Keep your existing resonator if you like the volume where it’s at, or change the combo if you want more bite.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThis universal round muffler gives your car a tougher look and a more enjoyable note without pretending it magically adds huge power on its own. Pair it with the rest of your exhaust, intake, and tune if you want real gains, then let this high-performance muffler handle the sound and the long-term durability.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eProduct SKUs and options:\u003c\/span\u003e\u003cbr\u003eSKU: EX-5012 | Cut: Straight | Inlet: 2\"\u003cbr\u003eSKU: EX-5015 | Cut: Straight | Inlet: 2.5\"\u003cbr\u003eSKU: EX-5016 | Cut: Slant | Inlet: 2.25\"\u003cbr\u003eOptions Summary: Cut: Straight, Slant | Inlet: 2\", 2.25\", 2.5\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n Universal \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eSlant Cut:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eOutlet: 3.25 inch\u003c\/div\u003e\n\u003cdiv\u003eLength: 16.25 inch\u003c\/div\u003e\n\u003cdiv\u003eFits: 2.25 inch\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eStraight Cut:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eInlet: 2.25 inch\u003c\/div\u003e\n\u003cdiv\u003eOutlet: 4 inch\u003c\/div\u003e\n\u003cdiv\u003eLength: 21.5 inch\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eShort Straight Cut:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003eInlet: 2 inch\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eOutlet: 4 inch\u003c\/div\u003e\n\u003cdiv\u003eLength: 17.5 inch  \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Weld On Muffler\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"DC Sports","offers":[{"title":"Slant \/ 2.25\"","offer_id":44757606072354,"sku":"EX-5016","price":69.98,"currency_code":"USD","in_stock":false},{"title":"Straight \/ 2.5\"","offer_id":44757606105122,"sku":"EX-5015","price":69.98,"currency_code":"USD","in_stock":false},{"title":"Straight \/ 2\"","offer_id":44757606137890,"sku":"EX-5012","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/dc-sports-universal-round-muff_yn0h.jpg?v=1768855472"},{"product_id":"speedfactory-exhaust-mufflers-lt5-racing","title":"SpeedFactory LT-5 Turn Down Muffler","description":"\u003cul\u003e\n\u003cli\u003eThree Sizes Available \u003c\/li\u003e\n\u003cli\u003eWeld On Design \u003c\/li\u003e\n\u003cli\u003eTig Welded, Turn Down Tip \u003c\/li\u003e\n\u003cli\u003eStainless Steel Construction \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eSpeedFactory LT-5 Turn Down Universal Muffler - 2.5\", 3\", and 3.5\"\u003c\/h3\u003e\n  \n  \u003cp\u003eNeed a muffler that flows, sounds good, and doesn't look like something you bought at AutoZone? The SpeedFactory LT-5 race muffler is a straight through design with a 5-piece pie cut turn down tip that looks clean and keeps exhaust gases pointed at the ground instead of straight back. The round body is 6 inches in diameter and packed with premium multi-layer high temp material, which gives you better sound suppression than smaller round mufflers without killing power. Available in 2.5 inch, 3 inch, and 3.5 inch inlet sizes to match your exhaust setup.\u003c\/p\u003e\n\n  \u003ch4\u003eBuilt for Performance and Sound\u003c\/h4\u003e\n  \n  \u003cp\u003eThis is a straight through muffler, so exhaust flows straight through a perforated core with minimal restriction. That means it makes power, but it also means it's loud. SpeedFactory designed this muffler with a larger 6 inch diameter body and high density perforated core wrapped in a lot of premium packing material to keep the tone as deep and clean as possible. Most round body mufflers are smaller and have less packing, which makes them raspier and harsher. This muffler weighs 10 pounds because it has more sound deadening material inside. If you want a loud muffler that doesn't sound like trash, this is it.\u003c\/p\u003e\n\n  \u003ch4\u003e5-Piece Pie Cut Turn Down Tip\u003c\/h4\u003e\n  \n  \u003cp\u003eThe turn down tip is made from five sections of pie cut tubing welded together at an angle to point exhaust gases at the ground. The 5-piece design deflects sound waves exiting the rear of the car better than 4-piece tips, which helps dissipate sound. The tip is 4 inches in diameter and has the SpeedFactory logo laser engraved on it. It looks way better than a straight cut tip or some cheap slash cut.\u003c\/p\u003e\n\n  \u003ch4\u003eTIG Welded T304 Stainless Steel\u003c\/h4\u003e\n  \n  \u003cp\u003eThe entire muffler is built from polished T304 stainless steel. The body and tip are TIG welded and back purged, so the welds are clean inside and out. Stainless steel won't rust or corrode even if you're driving in wet or salty conditions. The polished finish looks good and stays looking good.\u003c\/p\u003e\n\n  \u003ch4\u003eFlared Inlet for Easy Installation\u003c\/h4\u003e\n  \n  \u003cp\u003eThe muffler inlet is flared to slip fit over your exhaust pipe. Just slide the muffler over your pipe, clamp it or weld it, and you're done. No cutting the inlet to size or trying to force it on.\u003c\/p\u003e\n\n  \u003ch4\u003eThree Inlet Sizes Available\u003c\/h4\u003e\n  \n  \u003cp\u003eSpeedFactory makes this muffler in three inlet sizes to match different exhaust setups:\u003c\/p\u003e\n\n  \u003ch5\u003e2.5 Inch Inlet\u003c\/h5\u003e\n  \u003cp\u003eUse this size if you're running 2.5 inch exhaust piping. Common on stock turbo builds and mild all-motor setups.\u003c\/p\u003e\n\n  \u003ch5\u003e3 Inch Inlet\u003c\/h5\u003e\n  \u003cp\u003eUse this size if you're running 3 inch exhaust piping. This is the most common size for turbo builds and big all-motor setups.\u003c\/p\u003e\n\n  \u003ch5\u003e3.5 Inch Inlet\u003c\/h5\u003e\n  \u003cp\u003eUse this size if you're running 3.5 inch exhaust piping. For high horsepower turbo builds where you need maximum flow.\u003c\/p\u003e\n\n  \u003ch4\u003eWhat You Get\u003c\/h4\u003e\n  \n  \u003cul\u003e\n    \u003cli\u003eSpeedFactory LT-5 turn down race muffler\u003c\/li\u003e\n    \u003cli\u003ePolished T304 stainless steel construction\u003c\/li\u003e\n    \u003cli\u003eTIG welded and back purged body and tip\u003c\/li\u003e\n    \u003cli\u003e6 inch diameter round body\u003c\/li\u003e\n    \u003cli\u003ePremium multi-layer high temp packing\u003c\/li\u003e\n    \u003cli\u003e4 inch diameter 5-piece pie cut turn down tip\u003c\/li\u003e\n    \u003cli\u003eLaser engraved SpeedFactory logo on tip\u003c\/li\u003e\n    \u003cli\u003eFlared inlet for easy installation\u003c\/li\u003e\n    \u003cli\u003eAvailable in 2.5\", 3\", or 3.5\" inlet size\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eSpecifications\u003c\/h4\u003e\n  \n  \u003cul\u003e\n    \u003cli\u003eMuffler body length: 13.75 inches\u003c\/li\u003e\n    \u003cli\u003eMuffler body diameter: 6 inches\u003c\/li\u003e\n    \u003cli\u003eTotal length with inlet: 16 inches\u003c\/li\u003e\n    \u003cli\u003eTurn down tip diameter: 4 inches\u003c\/li\u003e\n    \u003cli\u003eTurn down tip design: 5-piece pie cut\u003c\/li\u003e\n    \u003cli\u003eWeight: 10 lbs\u003c\/li\u003e\n    \u003cli\u003eConstruction: Polished T304 stainless steel\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eWorks on Most Builds\u003c\/h4\u003e\n  \n  \u003cul\u003e\n    \u003cli\u003eHonda\/Acura applications (most common use)\u003c\/li\u003e\n    \u003cli\u003eUniversal weld-on muffler fits any vehicle with matching exhaust pipe size\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is a straight through race muffler. It will be loud. The large body and premium packing keep the tone deep and clean, but this is not a quiet muffler. Pick your inlet size based on your exhaust pipe outside diameter. Universal weld-on application.\u003c\/p\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n Honda\/Acura \n\u003c\/li\u003e\n\n\n\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Muffler Body\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"SpeedFactory","offers":[{"title":"2.5 Inch","offer_id":44821702672418,"sku":"SFR-04-101","price":233.41,"currency_code":"USD","in_stock":false},{"title":"3 Inch","offer_id":44821702639650,"sku":"SFR-04-100","price":233.41,"currency_code":"USD","in_stock":false},{"title":"3.5 Inch","offer_id":44821702705186,"sku":"SFR-04-102","price":233.41,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/speedfactory-lt-5-turn-down-mu_9m08.jpg?v=1770687493"},{"product_id":"invidia-n1-catback-exhaust-12-15-civic-si-coupe-sedan","title":"Invidia N1 Catback Exhaust for 12-15 Civic Si Coupe\/Sedan","description":"\u003cul\u003e\n\u003cli\u003eDurable SUS304 Stainless Steel Construction \u003c\/li\u003e\n\u003cli\u003eBurnt Gradient Tip Finish \u003c\/li\u003e\n\u003cli\u003eAvailable in 70 or 76mm Piping Diameter \u003c\/li\u003e\n\u003cli\u003eFitments for 12-15 Civic Si Coupe and Sedan \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eInvidia N1 Catback Exhaust - 2012-2015 Honda Civic Si\u003c\/h3\u003e\n\n\u003cp\u003eWant more power and better sound from your 9th gen Civic Si? The Invidia N1 cat-back exhaust replaces your factory exhaust from the catalytic converter back with mandrel-bent SUS304 stainless steel piping. The factory exhaust is restrictive and it chokes your K24Z7 at high RPM. The Invidia N1 flows way better, which gives you more power in the mid-range and top-end. You're also getting a louder, more aggressive exhaust note. Invidia makes this exhaust in two different pipe sizes (2.75 inch and 3 inch) for both coupe and sedan, so pick the one that matches how you're using your car.\u003c\/p\u003e\n\n\u003ch4\u003e2.75 Inch vs 3 Inch Piping\u003c\/h4\u003e\n\n\u003cp\u003eInvidia makes the N1 in 2.75 inch and 3 inch piping. The 2.75 inch version's quieter and it makes better low-end and mid-range power. If you're daily driving your Civic Si and you want more power without drone on the highway, get the 2.75 inch. The 3 inch version's louder and it flows more at the top end. If you're making big power with a turbo or you just want the loudest exhaust possible, get the 3 inch. For a stock or mildly built K24Z7, the 2.75 inch makes more usable power because it keeps exhaust velocity up.\u003c\/p\u003e\n\n\u003ch4\u003eMandrel-Bent SUS304 Stainless Steel\u003c\/h4\u003e\n\n\u003cp\u003eThe exhaust's made from SUS304 stainless steel with mandrel bends. Mandrel bends keep the pipe diameter consistent through the bends, which means better flow compared to crush-bent exhausts. SUS304 stainless resists rust way better than mild steel, so the exhaust's not going to rust out in a few years if you're driving in winter salt or humid climates. The flanges are CNC-machined for a tight fit at the connections.\u003c\/p\u003e\n\n\u003ch4\u003eWhat You Get\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInvidia N1 cat-back exhaust system\u003c\/li\u003e\n  \u003cli\u003eMandrel-bent SUS304 stainless steel construction\u003c\/li\u003e\n  \u003cli\u003eCNC-machined flanges\u003c\/li\u003e\n  \u003cli\u003eBurnt tip finish\u003c\/li\u003e\n  \u003cli\u003eAll mounting hardware and gaskets included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eAvailable Versions\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCoupe 2.75 inch: Quieter, better low\/mid power\u003c\/li\u003e\n  \u003cli\u003eCoupe 3 inch: Louder, more top-end flow\u003c\/li\u003e\n  \u003cli\u003eSedan 2.75 inch: Quieter, better low\/mid power\u003c\/li\u003e\n  \u003cli\u003eSedan 3 inch: Louder, more top-end flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFits Your Car\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e2012-2015 Honda Civic Si Coupe (K24Z7)\u003c\/li\u003e\n  \u003cli\u003e2012-2015 Honda Civic Si Sedan (K24Z7)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCompatible Engines\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003eK24Z7 (2012-2015 Civic Si)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Order the correct version for your car. Coupe exhausts don't fit sedans and sedan exhausts don't fit coupes. The 2.75 inch version's quieter and makes better low\/mid power. The 3 inch version's louder and flows more at the top end. For a stock or mildly built K24Z7, the 2.75 inch makes more usable power. Get your car retuned after installing an exhaust. Your AFR will be different with less backpressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \u003cul\u003e\n  \u003cli\u003eFits \u003cstrong\u003e2012-2015 Honda Civic Si Coupe\u003c\/strong\u003e (K24Z7) - order coupe version (NVD-HS12HC2GTT or NVD-HS12HC2STT)\u003c\/li\u003e\n  \u003cli\u003eFits \u003cstrong\u003e2012-2015 Honda Civic Si Sedan\u003c\/strong\u003e (K24Z7) - order sedan version (NVD-HS12HC4GTT or NVD-HS12HC4STT)\u003c\/li\u003e\n  \u003cli\u003eDoes \u003cstrong\u003enot\u003c\/strong\u003e fit base Civic, EX, LX, or non-Si trims\u003c\/li\u003e\n  \u003cli\u003eCoupe and sedan versions are \u003cstrong\u003enot interchangeable\u003c\/strong\u003e - piping routing and hanger positions differ\u003c\/li\u003e\n\u003c\/ul\u003e \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSUS304 stainless steel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePipe Construction\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMandrel-bent\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePipe Diameter (2.75\" version)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2.75 inches\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePipe Diameter (3\" version)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3.0 inches\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eTip Finish\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBurnt tip\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFlange Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eCNC-machined\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eDirect bolt-on, no cutting or welding required\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCompatible Engine\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eK24Z7 (2012-2015 Honda Civic Si)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBody Style Fitment\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eCoupe and Sedan (separate SKUs)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eInvidia\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n\u003cul\u003e\n  \u003cli\u003eInvidia N1 cat-back exhaust system (version per SKU selected)\u003c\/li\u003e\n  \u003cli\u003eBurnt stainless tip\u003c\/li\u003e\n  \u003cli\u003eAll mounting hardware\u003c\/li\u003e\n  \u003cli\u003eGaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"Invidia","offers":[{"title":"12-15 Civic Si Coupe \/ 70mm","offer_id":44949631926306,"sku":"NVD-HS12HC2GTT","price":903.56,"currency_code":"USD","in_stock":false},{"title":"12-15 Civic Si Coupe \/ 76mm","offer_id":44949631959074,"sku":"NVD-HS12HC2STT","price":1111.32,"currency_code":"USD","in_stock":false},{"title":"12-15 Civic Si Sedan \/ 70mm","offer_id":44949631991842,"sku":"NVD-HS12HC4GTT","price":903.56,"currency_code":"USD","in_stock":false},{"title":"12-15 Civic Si Sedan \/ 76mm","offer_id":44949632024610,"sku":"NVD-HS12HC4STT","price":1111.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/invidia-n1-catback-exhaust-for_aslh.jpg?v=1773165995"}],"url":"https:\/\/www.hybrid-racing.com\/collections\/civic-si-2012-2015-exhaust.oembed","provider":"Hybrid Racing","version":"1.0","type":"link"}