{"product_id":"injen-technology-axle-back-exhaust-for-honda-civic-si-06-11","title":"Injen Technology Axle-back Exhaust for Honda Civic Si 06-11","description":"\u003cul\u003e\n\u003cli\u003e100% 304 stainless steel construction. \u003c\/li\u003e\n\u003cli\u003eCNC mandrel-bent tubing for flow. \u003c\/li\u003e\n\u003cli\u003eAggressive sound with straight-through design. \u003c\/li\u003e\n\u003cli\u003eEasy 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\u003ch3\u003eInjen Axle-Back Exhaust - 2006-2011 Honda Civic Si Coupe \u0026amp; Sedan\u003c\/h3\u003e\n\n\n\n\n\n\u003cp\u003eThe factory Si exhaust muffles one of the better-sounding four-cylinders Honda made.\u003c\/p\u003e\n\n\u003cp\u003eThis Injen system lets it out, delivering a considerably more aggressive note than the factory exhaust, especially as the engine climbs toward its VTEC crossover and redline.\u003c\/p\u003e\n\n\u003cp\u003eIt's the sound the car should have come with, without being obnoxious about it, the kind of note that makes you want to run it up through the gears rather than one that drones on the highway.\u003c\/p\u003e\n\n\u003ch4\u003eBetter Flow, Real Gains\u003c\/h4\u003e\n\n\u003cp\u003eBeyond the sound, this is engineered for flow rather than just volume.\u003c\/p\u003e\n\n\u003cp\u003eThe mandrel-bent tubing is the key. Mandrel bending keeps the pipe's full diameter through every bend rather than crimping it the way cheap press-bent exhausts do, so exhaust gas moves through without hitting restrictions at the corners. Freeing up that flow reduces backpressure, which is where the power gain over stock comes from.\u003c\/p\u003e\n\n\n\n\u003ch4\u003e304 Stainless Lasts\u003c\/h4\u003e\n\n\u003cp\u003eThe whole system is high-strength 304 stainless steel, which is what separates an exhaust you fit once from one you replace.\u003c\/p\u003e\n\n\u003cp\u003e304 resists corrosion far better than mild steel or lesser stainless grades, so this isn't a system that rots out after a few winters of road salt. On a car that's now fifteen-plus years old and worth keeping, an exhaust fitted today will likely outlast the rest of the car, and it holds its finish rather than going dull and rusty underneath.\u003c\/p\u003e\n\n\u003ch4\u003eTrue Bolt-On\u003c\/h4\u003e\n\n\u003cp\u003eNo cutting, no welding, no fabrication. It bolts to the factory mounting points and mates to the existing exhaust connection, which means an afternoon in the driveway rather than a trip to a muffler shop.\u003c\/p\u003e\n\n\u003cp\u003eIt's also reversible, so the factory system goes back on if you ever want it, which matters for resale or if you need the car quiet for any reason.\u003c\/p\u003e\n\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\n\u003cp\u003e2006-2011 Honda Civic Si Coupe and Sedan (FG2 \/ FA5)\u003c\/p\u003e\n\n\u003cp\u003eAxle-back system. 304 stainless steel, mandrel bent.\u003c\/p\u003e\n\n\u003ch4\u003eWho Should Grab This\u003c\/h4\u003e\n\n\u003cp\u003eThis is for the 8th gen Si owner who wants the car to sound like the K20 it has and flow better while it's at it. Mandrel-bent 304 stainless, a genuine bolt-on with no cutting or welding, and a note that suits the car without droning. Whether it's your first exhaust or part of a fuller build, it's the kind of system you fit and keep. Bolt it on and hear the engine properly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e 2006-2011 Honda Civic Si Coupe and Sedan (FG2 \/ FA5).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength 304 stainless steel, mandrel bent. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstall:\u003c\/strong\u003e Bolt-on, no cutting or welding required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutlet Size:\u003c\/strong\u003e 4.0 inch Tip\u003c\/p\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \u003cp\u003e\u003cspan class=\"tag\"\u003e2006-2011 Honda Civic Si Coupe\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cspan class=\"tag\"\u003e2006-2011 Honda Civic Si Sedan\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e \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":"Injen","offers":[{"title":"Default Title","offer_id":50427977531426,"sku":"INJ-SES1577","price":462.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/INJ-SES1577_nnxn_7c2e0072-812e-4c0e-807d-16927208ba7e.jpg?v=1790197270","url":"https:\/\/www.hybrid-racing.com\/products\/injen-technology-axle-back-exhaust-for-honda-civic-si-06-11","provider":"Hybrid Racing","version":"1.0","type":"link"}