Heavy Duty Exhaust Manifold for 2003–2007 Dodge Ram 2500 3500 5.9L Cummins

Upgrade your 2003–2007 Dodge Ram 2500 or 3500 5.9L Cummins with this heavy-duty cast iron exhaust manifold. Engineered for precise fit and enhanced exhaust flow, it reduces back pressure and prevents cracking common in factory manifolds. Made from high-silicon molybdenum cast iron and stress-relieved for durability, it withstands extreme heat and heavy loads, ensuring reliable performance and longevity in demanding conditions. This direct replacement offers a robust, OEM-style solution to improve your diesel engine's efficiency and resilience.