BD Diesel 1045987-T4 Exhaust Manifold for 03-07 Ram 2500 Ram 3500

Exhaust Manifold w/T4 Flange - Dodge 2003-2007 5.9L Replacement manifolds with larger T4 and T6 flanges for changing out the stock turbo. The turbo stays in same stock location. Fully divided pulse manifold made from high-silicon ductile iron is designed to wit'stand extreme temperatures and vibration. Great for performance trucks wanting to increase airflow. Designed using modern technology utilizes pulse flow for quicker turbo spool and increased power. Precision slip joints allow the manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increase manifold longevity. Designed for Borg Warner SX-E T4 installs on the Cummins 5.9 and 6.7 Cast from High-silicon ductile iron which is designed to wit'stand extreme temperatures and vibration Precision connection joint allows for expansion and contraction, preventing cracks and exhaust leaks Quicker turbo spool up with reduced back-pressure and increased power Pre-drilled for pyrometer probes