ARP Header Stud Kit - 3/8" x 1.670" OAL (16) Header Fasteners, Studs, External 12-Point, Black Oxide, BB Ford Inverted Flare Nut Fittings and nitro methane

and nitro methane

Great For Headers With Close Tolerances

GMC: Sierra 1500 Limited 22 - 22Vehicle Applications: GMC: Sierra 1500 19 - 21

resulting in a solid outer surface

Steel Frame

ARP Header Stud Kit - 3/8" x 1.670" OAL (16) Header Fasteners, Studs, External 12-Point, Black Oxide, BB Ford Inverted Flare Nut Fittings and nitro methaneARP header stud kits facilitate the installation of your headers. Rated at 170 000 psi they're stronger than stock and will last under even the most severe conditions. Each kit includes the specific number of parts required for the desired application plus premium quality washers and either hex or 12 point nuts. ARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline.