BD Diesel 07.5-12 Dodge 3500/4500/5500 Cab & Chassis 6.7L Cummins Exhaust Manifold KitA fully divided pulse manifold made from high silicon ductile iron designed to withstand extreme temperatures and vibration. Precision slip joints allow the manifold to expand and contract, reducing cyclic thermal fatigue and greatly increasing manifold longevity. This kit comes with new gaskets, bolts, and spacers for maximum convenience and value. This Part Fits: Year Make Model Submodel 2007 2010 Dodge Ram 3500 Laramie 2007 2010 Dodge Ram 3500 SLT