ARP 1/2-13 in Thread 9/16 in 12 Point Head Stainless Nut (10 Pack) Fresh Air System Cooling Tubes Arm / Blade / Hardware

Arm / Blade / Hardware / Motor / Wiring Harness Included

Activates light when oil pressure goes below 20 PSI

mandatory for NASCAR use

seals and housings

500 in Rectangle Port

ARP 1/2-13 in Thread 9/16 in 12 Point Head Stainless Nut (10 Pack) Fresh Air System Cooling Tubes Arm / Blade / HardwareARP 1 2 13 SS 12pt Nut Kit (Pack of 10) Product Description: Nut 1 2 13 in Thread 9 16 in 12 Point Head Stainless Polished Set of 10 ARP is the fastener of champions. They say that to be successful you must identify a need and satisfy it. Back in 1968 racing enthusiast Gary Holzapfel saw that many of his friendsa broken engines were caused by fastener failure. At the time, there were no commercially available studs and bolts up to the challenge. So