Quick view Perrin | sku: PSPDRV150 Perrin Transmission Mount - 2004+ STI The PERRIN Performance transmission mount kit reduces drivetrain movement under hard acceleration, deceleration and cornering. WHY DO I WANT STIFFER TRANSMISSION MOUNTS? Stiffer transmission mounts give you a more connected feel with your car. The... View Details Compare
Quick view Perrin | sku: PSP-DRV-101 Perrin Pitch Stop Mount - 2004+ STI Reduce drivetrain shudder under hard acceleration by installing a PERRIN Pitch Stop mount. 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... View Details Compare
