Turbo XS Pitch Stop Mount Blue Subaru WRX 2002-2026 / STI 2004-2021 | WS-PSM-BLU Wheel Bolt Pattern_5x130 GFB Alternator Pulley :

GFB Alternator Pulley :

User manual

A piston o-ring seal is included that is twice the diameter of old design allowing more seal compression and reduced wear

Don't settle for less when it comes to your vehicle's cooling needs

Turbo XS Pitch Stop Mount Blue Subaru WRX 2002-2026 / STI 2004-2021 | WS-PSM-BLU Wheel Bolt Pattern_5x130 GFB Alternator Pulley :Fitment Information: 2002 2026 Subaru WRX 2004 2021 Subaru STI Features: Reduce that drivetrain "shudder" you feel during hard acceleration by installing a TurboXS Pitch Stop Mount. 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