TurboXS Pitch Stop Mount Black WRX / STI (2002-2018) Scion Max gains of 21hp and

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

These are also standard in StopTech's big brake kits

allowing you to dial in your desired front or rear stiffness

Designed using only the highest quality OEM replacement blanks

you can be sure there is a Whiteline sway bar to suit your needs

TurboXS Pitch Stop Mount Black WRX / STI (2002-2018) Scion Max gains of 21hp andReduce 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