Hawk ER-1 front brake pads for 2006–2007 Subaru Impreza WRX are a direct replacement option crafted for WRX braking systems and certain aftermarket setups. The ER-1 friction aims for consistent bite and predictable pedal feel. Pads measure 0.562" thick and list compatibility with Wilwood SL, AP Racing and Outlaw equipment where applicable; they are produced to OE weights for proper fit.
Hawk 06-07 Subaru Impreza WRX Front ER-1 Brake Pads