ARP 716-3750 SAE Bolt Kit 1/2-20 x 3.750 hex black oxide bolts ymm_59 a new plug is included

a new plug is included to disable the EGT sensor

This track-oriented part has been developed for use on closed-course competition circuits only

Akrapovič Sound Kit P-HF1177 is developed for use with Slip-On Line (Titanium) only

660˝ Screw-in Diameter-Pitch 7/16-14 Fastener Style: Stud

Increased material strength overcomes valve train harmonics and stress

ARP 716-3750 SAE Bolt Kit 1/2-20 x 3.750 hex black oxide bolts ymm_59 a new plug is includedSpecifications Socket Size(s) 9 16 hex UHL 3. 750 Thread Length 1. 250 Grip Length 2. 500 Thread Diameter Pitch 1 2 20 Grip Diameter 1 2 Wrenching 9 16 Head Height 0. 450 Collar Diameter 0. 850