Skunk2 Alpha Series Valve Spring Base Set - Honda H22/F20B VTEC - 312-05-0015 Womens 9 Skunk2's 70mm MegaPower Exhaust system

Skunk2's 70mm MegaPower Exhaust system for the 06-11 Civic Si coupe was developed with this in mind and is based off of more than 15 years' worth of racing experience

With the Race Version Pitch Stop Mount equipped

three discs

Clutch Disc: 6212103

COBB High Flow Filters are designed to permit very high flow rates

Skunk2 Alpha Series Valve Spring Base Set - Honda H22/F20B VTEC - 312-05-0015 Womens 9 Skunk2's 70mm MegaPower Exhaust systemSkunk2 Racing Steel Spring Bases for Honda's H22A and F20B engines are designed to allow all H style VTEC cylinder heads to accept our high performance, Pro Series Valve Springs and Titanium Retainers originally designed for B Series engines. Each Spring Base is manufactured using the latest 3D CAD (Computer Aided Design) and FEA (Finite Element Analysis) to make sure the design is optimized for strength and longevity. Engineers then test and prove