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77MM (47MM Under Seat) 15mm Spacers
reliable performance with smooth modulation and low‑medium friction—perfect for track day and club racing on the Subaru WRX STI (2001–2014) and other popular platforms
Installs in minutes reusing the factory mounting points
Fitment Guide
Triple layered webbing joint folds at high stress point of base screw for additional strength
Hawk HB660F.661 Street Performance Pad - HPS Compound tow-hook 77MM (47MM Under Seat) 15mmHawk HPS Brake Pads are the worldwide aftermarket standard for increasing stopping power on your street car. The unique Ferro Carbon compound offers a higher coefficient of friction over stock pads, increasing stopping power by 20 40% and providing a greater resistance to brake fade. Best yet, the HPS pads are gentle on rotors, wear great, and are very low dust with minimal noise.
