ARP Stainless 12-Pt. Nut Kit - 1/4-20 99163 Heavy-duty black alkyd caps and

Heavy-duty black alkyd caps and rotors are also available as lower cost alternatives

31 in W x 19 in H x 2

or 6" height and a 1" Sure Seal spacer

Internet Updatable

Radi-CAL R3

ARP Stainless 12-Pt. Nut Kit - 1/4-20 99163 Heavy-duty black alkyd caps andARPs 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 1 4 20 in Thread 5 16