Under hard acceleration, the drivetrain is being twisted front to back from front axle torque twist. To control this front to back twisting, Subaru created a pitch stop mount. The factory pitch stop is made of plastic with soft rubber bushings, allowing for a significant amount of movement under hard driving conditions, creating drivetrain slop and shudder. The PERRIN Pitch Stop mount controls the movement of the drivetrain in both on and off throttle driving giving the driver a more positive feel and literally putting more power to the wheels by eliminating lost energy. The PERRIN Pitch Stop Mounts body is machined from 6061 billet aluminum and features a combination of 90a and 70a durometer bushings. The bushings are as stiff as possible without introducing excessive NVH. (noise vibration harshness) FITMENTS: 1993-2011 Impreza - Yes 2002-2014 WRX - Yes 2015-2019 WRX - Yes 2015-2019 WRX CVT - Yes 2004-2014 STI - Yes 2015-2019 STI - Yes 2005-2007 Legacy - Yes 2005-2009 Legacy GT- Yes 2002-2008 Forester / XT - No 2009-2016 Forester / XT - Yes 2017-2018 Forester / XT - No 2012-2019 Impreza - Yes 2013-2019 Crosstrek - Yes
Trustpilot
3 weeks ago
4 days ago