ARP 664-1005 Metric Thread Bolt Kit M12 x 1.50 x 45 hex black oxide bolts ymm_30 ARP quality delivers increased pre-load ymm_28

ARP 664 1005 Metric Thread Bolt Kit M12 x 1.50 x 45 hex black oxide bolts ymm_30 ARP quality delivers increased pre load ymm_28 ARP quality delivers increased pre load clamping force and assures positive timing gear register Includes appropriate fasteners for your application Increased material strength overcomes valve train harmonics and stress Added features include oversized bolt head flange for cam button retention and reduced socket head size to facilitate easy installation and removal Available in both High Performance and Pro Series kits The engineers at ARP spent quite a bit of time developing these highly effective Specifications Socket Size(s) 1 4 12pt UHL 0 7mm Collar Diameter 21 50mm Grip Diameter 12mm Wrenching 14mm Head Height 11