Firm and unforgiving, the PERRIN Performanceâ„¢ Master Cylinder Support quickly solves a long-time Subaru braking issue: flexing of the master cylinder with hard braking. Crafted from 6061 aluminum, our adjustable Master Cylinder Support bolts to the driver-side shock tower to fix the problem and deliver firmness to the pedal.
Perrin Master Cylinder Support for 02 - 07 Impreza, WRX, and STI