BD Diesel Cummins 20-degree T4 Exhaust Manifold - Dodge 1998.5-2018 5.9L/6.7L

Stock replacement manifolds with T4 and T6 flanges for replacing turbo with larger S300 or S400 units. Turbo stays in same stock location. Fully divided pulse manifold made from high-silicon ductile iron and designed to withstand extreme temperatures and vibration. Great for stock and performance installations. Connection joints allows for expansion and contraction. Prevents cracking or exhaust leaks. Quicker turbo spool up. Increased power.