Hawk Performance ER-1 motorsport brake pads offered for race and high-demand applications, compatible with select calipers such as Wilwood SL, AP Racing and Outlaw per the fitment list. The ER-1 compound and pad design are intended to meet motorsport braking requirements where controlled bite, heat tolerance and consistent feel are required in compatibility with performance brake hardware.
Hawk Performance ER-1 Motorsport Brake Pads