Add to Cart Quick view Hawk Performance HB581D.660 ER-1 Disc Brake Pad MSRP: $438.99 Now: $321.12 Was: Disc Brake PadER-1 Disc Brake PadER-1 Disc Brake Pad; 0.660 Thickness; Fits Brembo; Front;SPECIFICATIONS:Caliper Type: BremboWARNING CA Proposition 65: NoFEATURES:ER-1 Disc Brake Pad