ARP 200-8513 Washer Kit 1/2" ID 7/8" OD chamfer black oxide washer ymm_60 including an active X-connection and

including an active X-connection and an additional pair of exhaust valves positioned behind the rear mufflers for precise acoustic regulation

ARP main bolts are designed to meet the exacting standards and demands of professional engine builders

The carefully crafted construction ensures a seamless integration with the exhaust system and emphasizes the vehicle’s performance character

but only if the threads are rolled after heat-treatment

leak-proof seal

ARP 200-8513 Washer Kit 1/2" ID 7/8" OD chamfer black oxide washer ymm_60 including an active X-connection andSAE Washer Kit 8740 Chrome Moly 1 2 x 7 8 x . 120 (ID x OD x Thickness) Chamfer: Yes