ARP Metric Washer, 12mm ID, 22.2mm OD, 3.0mm Thick, Chromoly, Black Oxide, Set of 10 (Chamfered)

A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I.D. (inside diameter) chamfers. Our washers are constructed from either premium chrome moly with a black oxide finish or polished ARP stainless steel and are hardened.