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The Hawk ER-1 racing brake pad is a premium friction option developed for competition use. Specified at 0.710" thickness, ER-1 pads are listed to fit AP Racing, Wilwood SL and Outlaw setups. Hawk positions these pads within a performance-focused product line that leverages proprietary friction design and manufacturing standards to match high-demand braking systems without requiring system modification.
Hawk AP Racing/Alcon ER-1 Brake Pads
