ARP Hex Nuts Main Stud Kit 4-Bolt Mains CHOP3SM and starter button

and starter button

Redesigned cheek pads are more contoured and comfortable than previous ST4 helmets

/lbs of torque

Grade 8 Bolts Included

6 AN Female Swivel to 8 AN Male

ARP Hex Nuts Main Stud Kit 4-Bolt Mains CHOP3SM and starter buttonARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Main Stud Kit Hex Nuts 4