ARP 1/2-13 and 1/2-20" Thread Stud 6.500" Long Broached Chromoly - Black Oxide 10000404 is 4-3/8" in diameter

is 4-3/8" in diameter

Up to 600LM total output per bulb (high mode)

and 80mm sizes in our standard Black fabric

Bell 287 / SRV-8 / G-Force Rift

750 to 1250 CFM

ARP 1/2-13 and 1/2-20" Thread Stud 6.500" Long Broached Chromoly - Black Oxide 10000404 is 4-3/8" in diameterARPs 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 1 2 13 and 1 2 20 in