ARP 10mm I.D Washers, .850" O.D, .115" Thick, No Chamfer (AR200-8591)

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.