Perrin Master Cylinder Brace WRX / STI (2015-2018) Ford 0* total caster and -3

0* total caster and -3

Lowers around 1

steel-backed Carbon-Kevlar disc

OE rate: 34 N/mm ( 194 lbs/in)

designed intake tube was engineered to unleash all available horsepower and to fit perfectly

Perrin Master Cylinder Brace WRX / STI (2015-2018) Ford 0* total caster and -3The PERRIN Master Cylinder Brace for the 2015+ WRX STI prevents unwanted movement of the master cylinder, allowing for increased brake pedal stiffness. The PERRIN Master Cylinder Brace significantly reduces flex at the firewall, so you get solid brake pedal feel with every application of the brakes. This is very noticeable while under heavy braking and even slowing for a stop sign. The difference can immediately be felt after installation. REDUCE FLEX