ARP Stainless Steel Stud Kit - (10) M8 x 1.25" x 51mm 2010171 Standard ear cushions

Standard ear cushions

Spacers have a

4 x 8 x 2 in

75:1 gear reduction is ideal for engines with up to 11:1 compression ratio

C2 Compound

ARP Stainless Steel Stud Kit - (10) M8 x 1.25" x 51mm 2010171 Standard ear cushionsARPs 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: Stud 8 mm x 1. 25 Thread 2