Perrin 15-17 Subaru Impreza WRX / STi Pitch Stop Mount - Black - paPSP-DRV-112BK import_2022_03_21_012537 1998cc Engine Components::Hardware - Singles

1998cc Engine Components::Hardware - Singles 2015-2018 Subaru WRX Limited H4

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Perrin 15-17 Subaru Impreza WRX / STi Pitch Stop Mount - Black - paPSP-DRV-112BK import_2022_03_21_012537 1998cc Engine Components::Hardware - SinglesReduce 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