Civic Si 2006-2011

My garageShop for your carChoose your Honda or Acura to narrow this collection.

354 parts

Sort

SpeedFactory

SpeedFactory 4140 Head Stud Kit for B/H Series Engines

$177.55

View part

Circuit Hero

Circuit Hero K-Series Coolant Tube Block Plug

$25.00

View part

DC Sports

DC Sports 2.5" Replacement Air Filter

Universal

$39.99

View part

Epoxy54

Epoxy54 Aluminum Block Reinforcement Kit for D/B/F/H/K Series

Universal

$124.99

View part

Honda

Honda RBB Gear Selector Dust Cover 24474-RAP-000

$9.08

View part

Honda

Honda K20Z3 EGR Passage/Water Neck 18712-RRA-A00

$196.44

View part

Sparco

Sparco Universal Side Mount Seat Brackets

Universal

$150.00

View part

Honda

Honda K/F Series Valve Spring Seat 14775-PCX-000

$8.13

View part

Honda

Honda K20A2/K20Z1/K20Z3/K24A2 Exhaust Valve 14721-PRB-A00

$55.92

View part

TracTuff

TracTuff K20/K24 Water Pump Housing Delete

$274.50

View part

Supertech

Supertech PVD Titanium Retainers Set for Acura/Honda

$317.95

View part

Motul

Motul DOT 5.1 Brake Fluid

Universal

$11.71

View part

Enkei

Enkei Racing PF01 Wheels 17x9 +48/+60 5x114.3

From $309.60

View part

Eibach

Eibach Sportline Lowering Springs for 06-11 Honda Civic

$395.00

View part

Exedy

Exedy K Series 8.9lbs Lightweight Flywheel for Honda/Acura

$424.93

View part

KraftWerks

Kraftwerks Supercharger Kit for 2006-2011 Honda Civic Si

$4,969.64

View part

Revel Dry Carbon

Revel Adjustable Coilovers for 06-11 Honda Civic

$1,225.50

View part

Wiseco

Wiseco K20/24 87.5mm Bore Pistons

From $656.99

View part

APEXi

APEXi World Sport 3 Exhaust (07-11 Civic Si Sedan)

$1,139.05

View part

Honda

Hybrid Racing K20A2 Oil Pump Installation Kit

$499.99

View part

Skunk2 Racing

Skunk2 Pro XP K-Series Valve Spring Set (K20/K24)

$386.03

View part

Skunk2 Racing

Skunk2 Alpha K20 Connecting Rods for Civic Si & RSX

$471.44

View part

Action Clutch

Action Clutch 7.25 in Twin Disc Clutch for 06-11 Civic Si

$1,377.45

View part

Hawk Performance

Hawk Performance RSX Type S, Civic Si, S2000 DTC-30 Race Front Brake Pads

$225.89

View part

Drag Cartel Racing

Drag Cartel Adjustable Intake Cam Gear for K Series

$209.00

View part

Drag Cartel Racing

Drag Cartel K-Series Adjustable Cam Gear Set

$418.00

View part

Drag Cartel Racing

Drag Cartel Kinsler ITB Throttle Bracket

Universal

$51.99

View part

Drag Cartel Racing

Drag Cartel Camshafts - 004.5 K-Series

$999.00

View part

Drag Cartel Racing

Drag Cartel Camshafts - Stage 004 K-Series

$999.00

View part

DC Sports

DC Sports 2.75" Replacement Air Filter

$39.99

View part

DC Sports

DC Sports Universal Round Muffler 3" Inlet / 4" Outlet

$49.99

View part

DC Sports

DC Sports 8" Tall Air Filters

$39.99

View part

PPG

PPG 1-4 Synchro Mesh Gear Kit for Honda K Series

$4,649.00

View part

PPG

PPG 4 Speed Dog Box for Honda K Series

From $5,669.00

View part

Honda

Honda K20A2/Z1/Z3/K24A2 Valve Spring Retainer 14765-PRB-A01

$12.88

View part

Honda

Honda K20A2/K20Z1/K20Z3 Intake Valve Spring 14761-PRB-A02

$31.45

View part

Action Clutch

Action Clutch Stage 5 Clutch for 06-11 Civic Si

$569.46

View part

Skunk2 Racing

Skunk2 Billet Timing Chain Cover for Honda K20Z3

$391.73

View part

Injector Dynamic

Injector Dynamics 2600 XDS Fuel Injector Kit for Honda

$1,593.90

View part

Injector Dynamic

Injector Dynamics 2600 XDS Fuel Injector Kit for Acura

$2,390.85

View part

.hbr-discovery--collection .hbr-search-sidebar{display:block;position:static;max-height:none}.hbr-discovery--collection .hbr-open-filters,.hbr-discovery--collection .hbr-results-vehicle{display:none}

New Age Performance

Shift Into Style

Smell Awesome.

Get Dirty In Style!

Smell Awesome.

Get Dirty In Style!