Master Cylinder Braces

OVERVIEW The Toyota GR86/GT86, Subaru BRZ, and Scion FRS platforms suffer from a common issue in streetcars, brake master cylinder flex.  This is due to the thin sheet metal in the firewall flexing while pressing on the brake pedal.  While on...

This master cylinder brace mounts to the strut tower and prevents the master cylinder from moving during brake application. This results in a more positive brake feel.

Cusco BCS USDM GDA-B-C WRX-STI

PERRIN Master Cylinder Brace for 2013+ Subaru BRZ / Scion FR-S eliminates the flex at the firewall, so you feel nothing but solid pedal feedback with every application of the brakes. The brace is CNC machined from 6061 billet aluminum for extreme...

OverviewThe PERRIN Master Cylinder Brace prevents unwanted movement of the master cylinder, allowing for increased brake pedal stiffness and response.Reduce FlexYour brake pedal is connected to the thin sheet metal firewall which flexes as you apply the...

OverviewThe PERRIN Master Cylinder Brace prevents unwanted movement of the master cylinder, allowing for increased brake pedal stiffness and response.Reduce FlexYour brake pedal is connected to the thin sheet metal firewall which flexes as you apply the...

OverviewThe PERRIN Master Cylinder Brace prevents unwanted movement of the master cylinder, allowing for increased brake pedal stiffness and response.Reduce FlexYour brake pedal is connected to the thin sheet metal firewall which flexes as you apply the...

Radium Engineering 13+ Scion FR-S / Subaru BRZ Master Cylinder Brace - Green

Radium Engineering 13+ Scion FR-S / Subaru BRZ Master Cylinder Brace - Black

CNC Machined aluminum. Anodized and laser engraved. Easy bolt-in installation.

The PERRIN Master Cylinder Brace for the 2015-21 Subaru WRX / STI prevents unwanted movement of the master cylinder allowing for increased brake pedal stiffness. CNC machined from a large piece of 6061-T6 billet aluminum for extreme stiffness, the MCB...

OVERVIEWThe PERRIN Master Cylinder Brace prevents unwanted movement of the master cylinder, allowing for increased brake pedal stiffness and response.REDUCE FLEXYour brake pedal is connected to the thin sheet metal firewall which flexes as you apply the...

OverviewThe PERRIN Master Cylinder Brace prevents unwanted movement of the master cylinder, allowing for increased brake pedal stiffness and response.Reduce FlexYour brake pedal is connected to the thin sheet metal firewall which flexes as you apply the...

OverviewThe PERRIN Master Cylinder Brace prevents unwanted movement of the master cylinder, allowing for increased brake pedal stiffness and response.Reduce FlexYour brake pedal is connected to the thin sheet metal firewall which flexes as you apply the...