ARP Insert Washers - 7/16 ID (10) 15-NEC-N-A Frame mounting holes are designed

Frame mounting holes are designed for 1/2" fasteners and slotted for a universal fit in many applications

Daytona Style

Uses 2-Ply Fabric Reinforced Air Springs

3-in-1 spanner wrench

ARP Insert Washers - 7/16 ID (10) 15-NEC-N-A Frame mounting holes are designedARPs 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: Head Bolt Washer 0. 812 in