Master Cylinder Support Brace : Easy Install : Perrin QualityMaster Cylinder Support Brace Red Subaru Impreza WRX STi WRX STi Limited WRX STi Special Edition 2008-2012 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, their adjustable Master Cylinder Support bolts to the driver-side shock tower to fix the problem and deliver firmness to the pedal. Master Cylinder Support Brace Color: Red Images used may be generic. Actual product may vary. Please give us a call if you have any questions.