Perrin 02-11 Subaru Impreza / 02-12 WRX / 04-12 STi Pitch Stop Mount - Black - paPSP-DRV-101BK import_2022_03_21_012537 48mm) - 2132H 1

48mm) - 2132H 1

951mm) Max Overall Length : 0

The open backs are not visible once installed in your vehicle

63mm) Min Std Shaft Size : 1

013mm) Min Std Tunnel Size : 1

Perrin 02-11 Subaru Impreza / 02-12 WRX / 04-12 STi Pitch Stop Mount - Black - paPSP-DRV-101BK import_2022_03_21_012537 48mm) - 2132H 1Reduce 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. *What does a pitch stop mount do?* Under hard acceleration, the drivetrain is being twisted front to back from front axle torque twist. To