These 5/16-18 x 1 ARP grade 8 stainless steel header bolts are not affected by corrosion or extreme heat. These bolts are rated at 170,000 psi and come with a polished finish. They have a 3/8 6-point hex head and a .530 flange with our custom made Header washers so they will fit in close to the header tube. This is a set of 12 bolts.
This kit is available in 6pt or 12pt. Let us know when you pay if you want the 12pt version.









Reviews
There are no reviews yet.