ARP 5/16-18 12 Point Nuts (10) HSMED11PAFIA Available with 58cc or 72cc

Available with 58cc or 72cc combustion chamber volume

2009-2010 Mercury Mountaineer

Featuring a double Velcro enclosure that secures the boot around the ankle and calf and durable rubber sole for top performance on the track

1974-1980 Fiat 124

ARP 5/16-18 12 Point Nuts (10) HSMED11PAFIA Available with 58cc or 72ccARPs 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: Nut 5 16 18 in Thread 3 8