Cometic Dodge Cummins 5.9L 12v .040in MLS 3 Port Exhaust GasketsCOMETIC MLS (Multi Layer Steel) Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist corrosion. They will not burn through or push out. MLS Exhaust Manifold Gaskets withstand different combinations of cylinder head and exhaust manifold materials. No sealants are required. Gasket covers 3 ports. This Part Fits: Year Make Model Submodel 1989 1993 Dodge D250 Base 1989 1993 Dodge D350