Power Stop Track Day Brake Kit (Rear) 15 21 Subaru WRX Rallysport StopTech Street Touring 06 07 Subaru Impreza WRX (Exc STi) Rear Brake Pads Project GD STI, Our Custom Stoptech Big Rear Brake Kit Comes Together Hawk 5.0 Street Brake Pads for Subaru WRX STi BRZ A Brake Up Grade path for the Subaru WRX and STI Stoptech Sport Front Brake Pads Subaru WRX TR 2006 2007 309.11820. Lab Tested, OE Style Design and Features. Rotor Friendly, Low Dust for Cleaner Wheels. Dyno Proven Shims for Quiet Operation. Positive Molded for Consistent Performance. Scorched to Ease Bed In. Premium Hardware for Precision OE Fitment. This Part Fits: Year Make Model Submodel 2006 2007 Subaru Impreza WRX