Brand ARP (Automotive Racing Products)
Type Lock Nuts
Manufacturer Part Number 400-8664
Manufacturer Warranty Yes
Performance Part Yes
UPC 672036013769

Check the listing for details. ARP S/S Hex Nyloc Nuts 3/8-16 (5) 400-8664. Condition: New. Listed at 23.83 USD. Manufacturer: ARP (Automotive Racing Products). Automotive Racing Products (ARP) started in 1968, in Southern California. They produce a number of specialty products like cylinder head fastener kits, connecting rod bolts, exhaust manifold/header fastener kits, oil pan fastener kits, piston ring compressors, and more.

$16.68
$23.83