ARP 775-1004 Metric Thread Bolt Kit M12 X 1.75 X 40 12pt SS bolts ymm_36 which will increase the aural

which will increase the aural pleasure at lower revs and further supplement the sound as the revs rise

000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware

Specifications Socket Size(s) 8mm 12pt UHL (Qty: ) ˝ Thread Size 1/4-20 washers included

5/16 12pt Material: 8740 Chrome Moly

When you use bolts to secure the head

ARP 775-1004 Metric Thread Bolt Kit M12 X 1.75 X 40 12pt SS bolts ymm_36 which will increase the auralSpecifications Socket Size(s) 14mm 12pt UHL 40mm Thread Length 30mm Grip Length 10mm Thread Diameter Spacing M12 x 1. 75mm Grip Diameter 12mm Wrenching 14mm Head Height 11. 7mm Collar Diameter 21. 6mm