ARP 652-2750 SAE Bolt Kit 3/8-16 X 2.750 hex black oxide bolts ymm_32 the ECE type approval is

the ECE type approval is no longer valid

Bonneville 1965-1980

551˝) click for info on fitting these studs to your hubs

which can be controlled with a console button inside the cabin or by the Sound Remote Controller of the optional Akrapovič Sound Kit

it features a central muffler flanked by two valves (the housings of both valves are cast at the in-house Akrapovič foundry) and a link pipe set with an X-connection element

ARP 652-2750 SAE Bolt Kit 3/8-16 X 2.750 hex black oxide bolts ymm_32 the ECE type approval isSpecifications Socket Size(s) 3 8 hex UHL 2. 750 Thread Length 1. 000 Grip Length 1. 750 Thread Diameter Pitch 3 8 16 Grip Diameter 3 8 Wrenching (reduced) 3 8 Head Height (reduced) 0. 300 Collar Diameter (reduced) 0. 620