2002-2007 Subaru WRX Drivetrain

Why Go Stiffer? A stiffer transmission mount gives you a more connected feel with your car. The PERRIN Transmission Mount reduces most drivetrain ...

Enhance your driving experience with the PERRIN Clutch Delay Valve Delete. This simple upgrade removes the OEM delay valve to improve clutch engage...

DESCRIPTION The Perrin Driveshaft Carrier Bushings replace the soft OEM rubber bushings that mount the driveshaft carrier bearing to the chassis. U...