Universal Header Bolt Kit 5/16in wrench, 3/8in, .750in UHL Black Oxide 12-Pt Head

Universal Header Bolt Kit 5/16in wrench, 3/8in, .750in UHL Black Oxide 12-Pt HeadARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The ARP Stainless material is not affected by corrosion or extreme heat, making it ideal for the pplication. Whats more, the compact 12 point inut lets you easily slip a socket close to the pipe. Studs are manufactured with a unique nut starter nose that helps prevent cross threading.

are stronger and ratedat 190

Facilitates optimum sealing of gasket surfaces

ARP offers High Performance Series bolts that aremade from a premium grade chrome moly and hardened to a nominal tensile strength of 180

the harmonic damper absorbs incredible amounts of kinetic energy

Finish: Polished

What’s more

To ensure that the damperis locked in position

Material: Stainless Steel

Not to be usedwith OEM-style

If there is a permanent increase of

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in – you knew from the beginning that the rocker geometry was going to be inconsistent all over the place

and the favoriteof leading professional engine builders in all forms of racing