ARP Washer Kit M9 ID 0.670 OD Chamfer Black Washers 10 Pack

ARP Washer Kit M9 — Chamfer Black Washers (10 Pack) Brand: ARP Upgrade fastener reliability with the ARP M9 chamfer black washers . Designed for high-performance and precision applications, this 10-pack delivers consistent fit and finish for M9 hardware where strength and alignment matter. Inner Diameter (ID): 0.670" — engineered for a snug M9 fit Outer Diameter (OD): chamfered profile for improved seating and reduced stress concentrations Finish: durable black coating resists corrosion and reduces fretting Quantity: 10 washers per pack — ideal for rebuilds and performance builds These washers are perfect for engine assembly, motorsport applications, and any project requiring precision fastener hardware. Count on ARP quality for consistent dimensions, reliable clamping, and long-term durability. Keywords: ARP washer kit, M9 washers, 0.670 ID, chamfer black washers, performance fasteners, 10 pack