ARP 627-5500 SAE Bolt Kit 1/2-13 x 5.500 12pt black oxide bolts ymm_48 LCI and M4 (G83) Competition

LCI and  M4 (G83) Competition models

This procedure ensures complete heat penetration and the results are far superior to those lesser quality studs from other manufacturers who just dump pieces in a basket and hope for the best

6 kW at 4950 rpm

Prevent main cap walk and fretting

HIGH PERFORMANCE SERIES: Made of 8740 chrome moly forgings and heat-treated to 180

ARP 627-5500 SAE Bolt Kit 1/2-13 x 5.500 12pt black oxide bolts ymm_48 LCI and M4 (G83) CompetitionSpecifications Socket Size(s) 9 16 12pt UHL 5. 500 Thread Length 1. 250 Grip Length 4. 250 Thread Diameter Pitch 1 2 13 Grip Diameter 1 2 Wrenching 9 16 Head Height 0. 450 Collar Diameter 0. 850