BRAND NEW IN BOX
These ARP insert washers are designed to protect the top of the bolt holes from galling or collapsing around studs or bolts. They are fully CNC-machined from premium through-hardened 8740 stock.
Washer Outside Diameter (in): 0.565 in.
Washer Outside Diameter (mm): 14.351 mm
Washer Inside Diameter (in): 0.500 in.
Washer Inside Diameter (mm): 12.700 mm
Washer Material: Chromoly
Washer Finish: Black oxide
Inside Diameter Chamfer: No
Quantity: Sold as a set of 10.