Header Stud Kit for Universal Stud kit Black Oxide Hex Head

Header Stud Kit for Universal Stud kit Black Oxide Hex 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.

The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating

This procedureinvolves about ten very slight cuts and results in an exceptionallystraight part

and designed for use in competition engines

An extralarge radius base offers greater resistance to flex

heat-treated in-house to 190

You won’t find abetter quality stud on the market from any other source

ARP studs are thread rolled after heat-treat

This helps prevent blown head gaskets

There are many important reasons to use ARP main stud kits

000 psi range

000 psi for the ARP2000® material

All High Performance Series bolts are 180