Description 03-07 5.9L Dodge Cummins AFE 46-40011 BladeRunner Stainless Steel Exhaust Manifold Eliminate the costly exhaust manifold cracks prevalent in the factory exhaust manifold. The aFe Bladerunner exhaust manifold for the popular 5.9L Dodge Ram Cummins sets the new standard. Constructed out of cast 304 stainless steel with a reinforcing rib for strength along the flange and ultra-thick wall flange at the port. Once you install this awesome exhaust manifold, you will feel improved turbo spool up times, improved throttle response and performance. 23% increase in flow over factory manifold 304 Stainless casting Includes 2 pre-tapped 1/8″ NPT bungs Increased wall thickness (0.25″ vs. 0.15″ for factory) CARB E.O. – D-550-9 50 State Legal – Ships to California
