aFe BladeRunner Ductile Iron Exhaust Manifold - 98.5-02 Dodge 5.9L - 46-40032

Eliminate the costly exhaust manifold cracks prevalent in the factory exhaust manifold. The aFe BladeRunner exhaust manifold for the popular 98.5-02 5.9L Dodge Ram Cummins (24V) sets a new standard. In recent testing, this exhaust manifold outflowed the factory exhaust manifold by 50% improving performance and throttle response. The thick wall (0.25" vs. 0.15") design increases strength eliminating warping and cracking. The matched ports and a merged runner design reduces exhaust backpressure, maximizing exhaust flow. Once you install this awesome exhaust manifold, you will feel improved turbo spool up times, improved throttle response and increased performance. One-Piece Construction: This manifold is constructed out of durable cast ductile iron with a reinforcing rib for maximum strength along the flange and ultra-thick wall flange at the port. Multiple Auxiliary Ports: Two EGT (exhaust gas temperature) probe ports are supplied for easy installation of gauges or testing equipment. Hassle-Free Installation: All necessary hardware is included for a hassle-free installation. Gaskets Not Included *Legal in California only for racing vehicles which may never be used upon a highway.