ARP 751-4500 SAE Bolt Kit 5/16-24 x 4.500 hex black oxide bolts ymm_71 welded directly to the exhaust

welded directly to the exhaust and finished with a special coating to prevent discoloration at high temperatures

Akrapovič has achieved power gains of 12

The system is finished with two handcrafted carbon fibre tailpipes

750 rpm have been recorded when tested on the Akrapovic dyno against a Cupra Formentor VZ5 with a standard stock exhaust

ARP 751-4500 SAE Bolt Kit 5/16-24 x 4.500 hex black oxide bolts ymm_71 welded directly to the exhaustSpecifications Socket Size(s) 3 8 hex UHL 4. 500 Thread Length 1. 000 Grip Length 3. 500 Thread Diameter Pitch 5 16 24 Grip Diameter 5 16 Wrenching 3 8 Head Height 0. 300 Collar Diameter 0. 620