Premium Exhaust Manifold MLS Gasket kit Compatible for Dodge Cummins 4bt, 6bt 5.9L Engines. Kit includes:- Exhaust manifold MLS gaskets Qty 6 T3 Undivided gasket Qty 1 T3 Divided gasket Qty 1 Turbo oil drain gasket Qty 1 These gaskets will work with Cummins 12v 4bt, 6bt industrial engines and also for Dodge Ram 1989-1998(Early) 12v, 6BT engines. Exhaust manifold gaskets are Multi Layer Steel and are better than most single gaskets found every where else. These gaskets seal better than single layer gaskets. Inspect exhaust manifold for shrinking at cyl # 1 and Cyl # 6 and causing the gaskets not to seal. We recommend to use Copper high temp anti seize on all exhaust bolt, stud and nut (Not Included). Factory Torque specs Tighten the exhaust manifold bolts in sequence to 32 ft. lbs. Turbocharger mounting nuts to 24 ft. lbs.