ARP 617-2000 SAE Bolt Kit 1/2-13 x 2.000 hex black oxide bolts ymm_37 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

It must be kept well-oiled and not exposed to moisture

073 (ID x OD x Thickness)

The lightweight construction reduces overall mass while improving performance and responsiveness

When tested on the Akrapovic dyno against a Toyota GR Yaris with a standard exhaust

ARP 617-2000 SAE Bolt Kit 1/2-13 x 2.000 hex black oxide bolts ymm_37 including an active X-connection andSpecifications Socket Size(s) 9 16 hex UHL 2. 000 Thread Length 1. 250 Grip Length 0. 750 Thread Diameter Pitch 1 2 13 Grip Diameter 1 2 Wrenching 9 16 Head Height 0. 450 Collar Diameter 0. 850