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Gator Fastener's Black Oxide exhaust manifold studs are 12.9 grade steel to make them stronger than stainless steel and designed to last while still looking good. • Higher Tensile Strength (ov...

Gator Fastener's chrome plated exhaust manifold studs are 12.9 grade steel to make them stronger than stainless steel and designed to last while still looking good. • Higher Tensile Strength (...

If you are wanting to keep your 5.9L Cummins on the road for the long haul, you need to replace your head bolts with upgraded head studs. *You will need to either have your rocker arm pedestals ...

If you are wanting to keep your 5.9L or 6.7L Cummins on the road for the long haul, you need to replace your head bolts with upgraded head studs.

Gator Fasteners Heavy Duty Main Studs are design to hold the bottom end of your 12 Valve 5.9L together whether you're building a tow rig, race truck or just a daily driver. *** Will not fit 1997...

These Modified Rocker Arm Pedestals are machined/milled for installation of Head Studs in the 5.9L 12V Cummins Engines. Rather than having your old stock pedestals machined to size, these are ready...