ARP Stainless Steel Bolt Kit - 1/2" 12 Point - 7/16-14 Thread x 2.250 - Set of 5 Helper Spring and side impacts

and side impacts

Fully adjustable air springs pre-load the suspension for drag racing

Stylish contrasting armband stripes match the full-length leg stripes

we have one shell size for x-small to medium

9/16 in Diameter Pin

ARP Stainless Steel Bolt Kit - 1/2" 12 Point - 7/16-14 Thread x 2.250 - Set of 5 Helper Spring and side impactsARPs 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: Bolt 7 16 14 in Thread 2.