ARP 664-1004 Metric Thread Bolt Kit M12 x 1.50 x 40 hex black oxide bolts ymm_33 Distinctive sound signature under load

Distinctive sound signature under load and during upshifts

The most cost effective design is the one in which the bolt strength is just great enough to handle its anticipated load – plus a safety margin for the occasional overloads

Malibu 1997-1999

Type: With 1" Moroso Spacer

Specifications Socket Size(s) 3/8 hex UHL 3

ARP 664-1004 Metric Thread Bolt Kit M12 x 1.50 x 40 hex black oxide bolts ymm_33 Distinctive sound signature under loadSpecifications Socket Size(s) 14mm hex UHL 40mm Thread Length 30mm Grip Length 10mm Thread Diameter Spacing M12 x 1. 50mm Grip Diameter 12mm Wrenching 14mm Head Height 11. 7mm Collar Diameter 21. 6mm