Perrin Black Color Pitch Stop Mount For 2015-2020 Subaru WRX STI rudys_gear Trucks built before 9/30/2003 use

Trucks built before 9/30/2003 use this turbo

Skirt Type: Coated

California Proposition 65 Compliance: No

One touch-off function

(1) Baja Designs Flush Mount S2 Pro Wide Cornering

Perrin Black Color Pitch Stop Mount For 2015-2020 Subaru WRX STI rudys_gear Trucks built before 9/30/2003 useReduce drivetrain shudder under hard acceleration by installing a PERRIN Pitch Stop mount. The factory pitch stop mount is designed to control the pitching of the engine and transmission under light to normal acceleration. Subaru's with power and drivetrain upgrades will need PERRIN's more aggressive option. Under hard acceleration, the drivetrain is being twisted front to back from front axle torque twist. To control this front to back twisting,