ARP Stainless Steel Bolt Kit - 12 Point (5) 8mm x 1.25 x 40 Upper A-Arm Shims Requires 1 or 1-3/8 in

Requires 1 or 1-3/8 in Spring

and rear of the helmet provide maximum air flow

differentials

With a standard 1"-14 filter head thread

ARP Stainless Steel Bolt Kit - 12 Point (5) 8mm x 1.25 x 40 Upper A-Arm Shims Requires 1 or 1-3/8 inARPs 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 8 mm x 1. 25 Thread 40