ARP 674-1008 Metric Thread Bolt Kit M12 x 1.50 x 70 12pt black oxide bolts ymm_75 There are many important reasons

There are many important reasons to use ARP main stud kits including the elimination of main cap walk and fretting as well as protecting the threads in your engine block

including changing connectors on the gauges

ARP 203-4204 - ARP Toyota 3 SGTE 2

Clio 2002-2006

The design and construction of the exhaust optimize the power and torque levels throughout the rev range

ARP 674-1008 Metric Thread Bolt Kit M12 x 1.50 x 70 12pt black oxide bolts ymm_75 There are many important reasonsSpecifications Socket Size(s) 14mm 12pt UHL 70mm Thread Length 30mm Grip Length 40mm Thread Diameter Spacing M12 x 1. 50mm Grip Diameter 12mm Wrenching 14mm Head Height 11. 7mm Collar Diameter 21. 6mm