2003-2019 Cummins 5.9L/6.7L Steed Speed 2nd Gen Exhaust Manifold White base The stock CP4 is only

The stock CP4 is only capable of supporting up to ~500rwhp

The LLY Duramax has a very restricted charge air system from the factory

These new pans are made in the USA from high-quality cast aluminum for strength and optimum heat dissipation

25" extra wide extruded aluminum step with a durable powdercoat finish Sturdy

This base kit provides weather proof caps with factory style interfaces to protect all the exhaust and EGR components for optimized trucks

2003-2019 Cummins 5.9L/6.7L Steed Speed 2nd Gen Exhaust Manifold White base The stock CP4 is onlyApplications 2003 2019 Dodge 5. 9L 6. 7L. For use with an aftermarket turbo system. Description This is a Steed Speed 2nd Gen Exhaust Manifold designed for 24V Cummins engines. This manifold has a T4 turbo mounting flange angled in the center of the manifold. This is one of the exhaust manifold options that we offer with our 2003 2019 5. 9L 6. 7L Cummins SX E turbo kits. It is an extremely high quality piece that provides incredible performance and