Perrin Master Cylinder STIFFI Subaru WRX/STI 02-07

Firm and unforgiving, the PERRIN Performance 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.

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About Manufacturer: Perrin
The ALTA Performance Group™ has been a pioneer and market leader in the performance aftermarket since our inception more than 10 years ago. Using the finest materials and labor, found here in the United States, you are assured that PERRIN™ stands for quality and value. Our customer service, sales and technical staff is always available to help you with questions or concerns. From live instant chat messaging on the website, to e-mail or phone, we pride ourselves on the unique levels of customer service we provide that are simply not found elsewhere in the aftermarket today.