ARP 611-4250 SAE Bolt Kit 1/4-20 x 4.250 12pt SS bolts ymm_37 The Evolution system is visually

The Evolution system is visually completed with precision-crafted carbon fibre tailpipes

ARP Ultra-Torque® is a premier blend of extreme pressure lubricants combined with incredible anti-seize characteristics that perform amazingly well with all high performance engine fasteners

Compatible with vehicles equipped with Otto Particulate Filter (OPF)

and also significantly better than hardware grades (even Grade 8)

ARP 611-4250 SAE Bolt Kit 1/4-20 x 4.250 12pt SS bolts ymm_37 The Evolution system is visuallySpecifications Socket Size(s) 5 16 12pt UHL 4. 250 Thread Length 1. 000 Grip Length 3. 25 Thread Diameter Pitch 1 4 20 Grip Diameter 1 4 Wrenching 5 16 Head Height 0. 255 Collar Diameter 0. 515