Header Stud Kit for Universal Stud kit, broached w/ 12-pt, locking nut, 3/8˝ Black Oxide Hex Head

Header Stud Kit for Universal Stud kit, broached w/ 12-pt, locking nut, 3/8˝ 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.

as well as protecting the threads in your engine block

Facilitates optimum sealing of gasket surfaces

They run-in straight and true

Many professional engine builders prefer to use studs because of their ability to properly position the gasket and guide the cover into position

Hardened parallel-ground washers are included with each kit

000 psi and precision machined for optimum thread engagement

or use the chart on page 25 of thiscatalog for ARP fasteners

marine and drag racing engines – including those with superchargers and/or nitrous oxide injection systems – ARP offers replacement rod bolts in three different models

000 psi water pulley kits

Complete with washers

All High Performance Series bolts are 180

ARP offers studs and bolts in a choice of chrome moly steel with a black oxide finish or polished ARP Stainless