ARP Stainless Steel Header Bolt Kit - Ford - 3/8" Diameter, .750" Length - 12 Pt. Head - (16 Pack) 23-TR1-N resulting in a solid outer

resulting in a solid outer surface

Pro-Series 3

Projected Tip

While versatility is one of the X1

ARP Stainless Steel Header Bolt Kit - Ford - 3/8" Diameter, .750" Length - 12 Pt. Head - (16 Pack) 23-TR1-N resulting in a solid outerChoose from ARP Black Oxide or 300 stainless steel in hex or 12 pt. Heads. The 300 stainless material is not affected by extreme heat, eliminating the possibility of retempering due to exhaust temperature cycles. Rated 170, 000 psi tensile strength. ARPs 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