PERRIN Master Cylinder Brace for 15-21 WRX/STi Fortune Auto Check the filter regularly

Check the filter regularly

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• Crank Trigger Sensor to Replace the Crank Signal Portion of the factory CAS

0 x 20mm Stainless Allan Cap Bolts

PERRIN Master Cylinder Brace for 15-21 WRX/STi Fortune Auto Check the filter regularlyThe PERRIN Master Cylinder Brace prevents unwanted movement of the master cylinder, allowing for increased brake pedal stiffness. Fits these Applications: 2015 2021 Subaru WRX 2015 2021 Subaru STi REDUCE FLEX Your brake pedal is connected to the thin sheet metal firewall which flexes as you apply the brakes. The firewall is not stiff enough to deal with the constant and repeated forces while applying the brakes. The PERRIN Master Cylinder Brace