ARP SB Chevy LS1 Main Stud Kit AA0220BG1R55 The simple

The simple

Sealing Washer

Competing models require you to weld after the net is installed risking damage to your safety equipment

1/8-27 in Right Hand Thread

12 AN Male Outlet

ARP SB Chevy LS1 Main Stud Kit AA0220BG1R55 The simpleARPs 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 12 Point Nuts