
On Most Orders Over $250*
On Most Orders Over $250*
DETAILS
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, 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 & 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. The bushings are as stiff as possible without introducing excessive NVH. (noise vibration harshness)
Great looking part, install was easy with the included grease.
Zach,
Thank you for your 5 Star Review! We are happy to hear that the part looks great and that installation was easy with the included grease. Enjoy the upgrade!
Regards,
This makes a noticeable difference in engine shudder when at low RPMs.
Danny,
Thank you for your 5 Star Review! It is great to know that the Perrin Pitch Stop Mount made a noticeable difference in reducing engine shudder. Your feedback is valuable to us!
Regards,
I'm a huge fan of what this does to tighten things up. Much less jerky in 1st gear. Definitely some added NVH, so probably not for everyone, but I would recommend testing one of these out as a first step if you feel like you have too much shifter slop and/or a jerky ride in 1st gear, or going over bumps at low speed.
Hi there James!
Thank you for taking the time to leave a 5 Star Review. We are so glad to hear that our Perrin Pitch Stop Mount has helped tighten things up and improve your ride experience. We understand that the added NVH may not be for everyone, but we appreciate your recommendation to try it out as a first step. Thank you for choosing Subimods and happy driving!
Regards,
This makes a noticeable difference in engine shudder when at low RPMs. It is a bit of a tight fit when installing, so you might need a mallet to tap it into place.
Michael,
We appreciate your 5 Star Review of the Perrin Pitch Stop Mount. We are happy to hear that it has helped with your engine shudder at low RPMs. We apologize for any difficulty during installation, but we are glad to hear that a mallet helped with the fit. If you have any further questions or concerns, please don't hesitate to reach out to us. Thank you for choosing Subimods!
Regards,
This is a must have modification on any Subaru WRX/STI. It really cleans up the slop in the drivetrain, especially in the lower gears. Combine with crossmember bushings and a transmission mount for a night & day difference. Great quality as always from Perrin!
Kurt,
Thank you for taking the time to leave a 5 Star Review! The Perrin Pitch Stop Mount makes a huge difference in cleaning up drivetrain slop, especially in the lower gears! Pairing it with crossmember bushings and a transmission mount must have created a dramatic improvement in feel and performance. Perrin's reputation for quality shines through again. Definitely a must-have mod for any WRX/STI owner!
Regards,
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