ARP 711-1500 SAE Bolt Kit 1/4-28 x 1.500 12pt SS bolts ymm_46 250 rpm when tested on

250 rpm when tested on the Akrapovič dyno against a Porsche 718 Cayman GT4 RS with a standard stock exhaust

Estimated Horsepower Gain: 14 HP @ 4500 RPM

Most applications have undercut short bolts that can help eliminate head gasket failures through providing more “stretch” to compensate for the additional compression of gaskets

492˝) Wheel Stud Hole Size - Aluminum Hub 0

2-piece and 10 piece packages

ARP 711-1500 SAE Bolt Kit 1/4-28 x 1.500 12pt SS bolts ymm_46 250 rpm when tested onSpecifications Socket Size(s) 5 16 12pt UHL 1. 500 Thread Length 1. 000 Grip Length 0. 500 Thread Diameter Pitch 1 4 28 Grip Diameter 1 4 Wrenching 5 16 Head Height 0. 255 Collar Diameter 0. 515