Perrin [02-07 WRX, 04-07 STI] Master Cylinder Support Brace 0-5V Output Gauge OE arms and links are

OE arms and links are designed specific for OE ride height

Minor adjustments or trimming may be required since each set is handmade

3mm / 47mm

low-restriction mufflers feature fully polished

Perrin [02-07 WRX, 04-07 STI] Master Cylinder Support Brace 0-5V Output Gauge OE arms and links areThe Perrin master cylinder support brace provides the much needed support for the master cylinder and brake booster that the stock setup just can't provide. When you place force against the pedal the brake booster and master cylinder actually bend away from the you. The sheet metal that these parts are bolted to just can't prevent movement and over time can fatigue to the point of failure. Perrin designers devised a simple plan to fix this problem an