TurboXS Pitch Stop Mount Black WRX / STI (2002-2018) MINI Cooper Over 20 years of continuous

Over 20 years of continuous exhaust development and technical expertise are drawn upon to develop the ultimate milltek sport range of performance exhausts

See the chart below for some context as to what that number actually means:

Tip Diameter: 115mm

Designed using only the highest quality OEM replacement blanks

If no mention of your crank pulley is made customers will receive Gates belt K060535 (1379mm) by default

TurboXS Pitch Stop Mount Black WRX / STI (2002-2018) MINI Cooper Over 20 years of continuousReduce 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