TurboXS Pitch Stop Mount Black WRX / STI (2002-2018) Scion Designed using only the highest

Designed using only the highest quality OEM replacement blanks

The result is a race ready clutch that can be easily driven around town

NOTE: The Alta pulley is not CARB legal and not for sale or street use in CA and CARB states

Max gains of 21hp and 24ft-lbs of torque at the crank without software

This CEL is usually backed by a fault code that indicates a failed cat

TurboXS Pitch Stop Mount Black WRX / STI (2002-2018) Scion Designed using only the highestReduce that drivetrain "shudder" you feel during hard acceleration by installing a TurboXS Pitch Stop Mount for your Subaru WRX and STI. Pretty much any modification you do to your WRX or STI dramatically increases engine torque. And while the factory Pitch Stop Mount is perfectly fine for OEM power levels, it most certainly was NOT designed to handle the 300+ lb ft that your typical modified WRX or STI puts out. TurboXS gives you the perfect solution