NEW Low Price, Was $94.99

Solid as a rock, the PERRIN Performance™ Master Cylinder Supportquickly solves a long-time Subaru braking issue: flexing of the firewall under hard braking. Crafted from 6061 aluminum, our adjustableMaster Cylinder Support bolts from the brake master cylinder to thedriver-side shock tower to fix the problem and deliver firmness to thepedal. Likemost cars, the brake master cylinder and brake booster all bolt to thefire wall.  In most cars it not a noticeable thing, but the firewallflexes when the brakes are applied. The harder you push the more itflexes.  The PERRIN Master Cylinder Stiffi keeps the firewall fromflexing by using the shock tower to brace against as the wall starts toflex.  This simple device is a noticable improvment, similar toupgrading to Stainless Steel Braided Brake lines.