2007-2011 Honda Civic

Skunk2's cutting-edge Composite Fuel Rail for Honda's K-series engines (non-Civic Si) is here. Skunk2's Composite Fuel Rails are made using a propr...

Skunk2 is proud to introduce its Pro Series XP (Extra Pressure) Racing Valve Spring Kits for the Honda K-series i-VTEC engines. Each kit includes S...

Skunk2 Alpha Series valves are manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel (EX) one-piece forgings, each valve is heat-t...

Skunk2's all-new K Series 90mm adapter now offers K-Series enthusiasts even more flexibility. Manufactured out of 6061-T6 billet aluminum, K-Series...

Skunk2's all-new DBW throttle body adapter now offers 06-11 Honda Civic Si enthusiasts even more flexibility. Manufactured out of 6061-T6 billet al...

Skunk2's industry-leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved ...

Skunk2's industry-leading Titanium Retainers for Honda's K-series engines are designed to significantly reduce valvetrain mass, resulting in more h...

Alpha Series Rods are forged from select 4340 chromoly steel and feature a straight H-beam design, resulting in the ultimate strength-to-weight rat...

Up to 80 hp gains with Skunk2's Ultra Series line of camshafts, our professional line of high-lift, racing camshafts for Honda's K-series VTEC engi...

Up to 80 hp gains with Skunk2's Ultra line of camshafts, our professional line of high-lift, racing camshafts for Honda's K-series VTEC engines. Ul...

Up to 80 hp gains with Skunk2's Ultra Series line of camshafts, our professional line of high-lift, racing camshafts for Honda's K-series VTEC engi...

12-15 hp gains with Skunk2's Tuner Series Drop In Camshafts, our professional line of high-lift, racing camshafts for Honda's K-series VTEC engines...

Gain an extra 26-30 hp and retain your factory idle and low-speed emissions with Skunk2's Tuner Series Stage 3 Camshafts, our premier line of high-...

Gain an extra 12-15 hp and retain your factory idle and low-speed emissions with Skunk2's Tuner Series Stage 1 Camshafts, our premier line of high-...

Gain an extra 10+ hp with Skunk2's Tuner Series Stage II Camshaft for the Honda R18, our premier line of high-performance camshafts for Honda's R18...

An engine's camshafts must be set at their proper positions relative to the crankshaft in order to maximize horsepower. The Pro Series Cam Gear Set...

Every Clutch Masters flywheel is proudly designed and manufactured in the USA. Flywheels are first designed in CAD and are then precision CNC machi...

The Mishimoto Honda Civic SI aluminum fan shroud kit will considerably improve engine cooling functions and the overall performance of your vehicle...

Add horsepower and sound to your Civic Si with the new Mishimoto Civic Si Performance Air Intake. This kit is engineered specifically for your 2006...

Add horsepower and sound to your Civic Si with the new Mishimoto Civic Si Performance Air Intake. This kit is engineered specifically for your 2006...