ARP 625-3500 SAE Bolt Kit 3/8-16 x 3.500 hex 7/16 wrenching SS bolts ymm_33 and is not intended for

and is not intended for street use – performance to match its looks and innovative design

deep V8 sound with a distinct Akrapovic character while maintaining smooth operation and eliminating drone for everyday usability

Designed to meet the demands of professional engine builders

An optional Akrapovic Sound Kit is also available

Akrapovič has achieved power gains of 12

ARP 625-3500 SAE Bolt Kit 3/8-16 x 3.500 hex 7/16 wrenching SS bolts ymm_33 and is not intended forSpecifications Socket Size(s) 7 16 hex UHL 3. 500 Thread Length 1. 000 Grip Length 2. 500 Thread Diameter Pitch 3 8 16 Grip Diameter 3 8 Wrenching 7 16 Head Height 0. 360 Collar Diameter 0. 700