Available in black oxide.
ARP header bolts and studs are available in black oxide-coated chromoly steel. The studs are rated up to 170,000 PSI making them ideal for all applications. All the studs come with a special nut starter nose to prevent cross threading. The nuts feature 6-point or 12-point head, so they can be tightened easily in small increments.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
