Header Bolt Kit For Universal Bolt kit, drilled, uses 3/8˝ socket Stainless 12-Pt Head

Header Bolt Kit For Universal Bolt kit, drilled, uses 3/8˝ socket Stainless 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.

premiumgrade aerospace chrome moly steel

as well as protecting the threads in your engine block

Secure any engine with complete confidence with ARP’s rugged motor mount bolts

ARP’s Oil Pump Primer Kit lets you spin the oil pump with a drill motor and bring up the oil pressure prior to starting the engine

000 psi tensile strength material where noted

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

Nuts not included

heat-treated prior to thread rolling and machining

all ARP main bolts feature a reduced renching head

Because of this

All kits come complete with hardened parallel-ground washers and high quality nuts

Best of all it is less expensive and expected to soon replace MP-35 as the material of choice in the high strength