ARP 626-2500 SAE Bolt Kit 7/16-14 X 2.500 hex SS bolts ymm_33 and available in a natural

and available in a natural titanium finish or black

and the tones can also be controlled from within the cockpit with addition of the optional Akrapovič Sound Kit

200 rpm recorded in back-to-back runs on the Akrapovič dyno against a Porsche 911 Turbo (992) using a Porsche stock sports exhaust system

you will note that gaskets and cylinder heads literally glide into position and are perfectly aligned – something that won’t happen with inferior quality head studs

ARP 626-2500 SAE Bolt Kit 7/16-14 X 2.500 hex SS bolts ymm_33 and available in a naturalSpecifications Socket Size(s) 7 16 hex UHL 2. 500 Thread Length 1. 250 Grip Length 1. 250 Thread Diameter Pitch 7 16 14 Grip Diameter 7 16 Wrenching (reduced) 7 16 Head Height 0. 400 Collar Diameter (reduced) 0. 670