Perrin 02-11 Subaru Impreza / 02-12 WRX / 04-12 STi Pitch Stop Mount - Neon Yellow 2008-2010 Color Choices:

Color Choices:

Fully compatible with OEM EGR systems

7L (High Rev) / Integra 1

0L Powerstroke was engineered to minimize air restriction and flow 20

The front of the bag features a thick foam cushion to protect your knees from banging against the door in rough terrain

Perrin 02-11 Subaru Impreza / 02-12 WRX / 04-12 STi Pitch Stop Mount - Neon Yellow 2008-2010 Color Choices:Reduce 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,