ARP 755-5250 SAE Bolt Kit 1/2-20 x 5.250 12pt SS bolts ymm_30 The ARP main stud kit

The ARP main stud kit is designed to provide superior engine block stability by securely fastening the main caps under high load conditions

and the exhilarating tone is accompanied by an addictive burbling on every over-run in the sportiest settings

Features M18x1

They include a mandrel-bent aluminum intake tube and high quality hardware designed to reduce restriction and reduce intake temperature

ARP 755-5250 SAE Bolt Kit 1/2-20 x 5.250 12pt SS bolts ymm_30 The ARP main stud kitSpecifications Socket Size(s) 9 16 12pt UHL 5. 250 Thread Length 1. 250 Grip Length 4. 000 Thread Diameter Pitch 1 2 20 Grip Diameter 1 2 Wrenching 9 16 Head Height 0. 450 Collar Diameter 0. 850