2003-2007 5.9 Cummins S400/Stock Twin Turbo Kit Bengal Grey

An S400/Stock Compound Turbo Kit for 5.9L Cummins, designed for increased horsepower, better fuel mileage, and superior EGT control with stock-like turbo spool. Max capability up to 1000 RWHP with supporting modifications. Includes: 5" intake, dry air filter, outerwear's pre-filter cover, stainless steel oil feed/drain lines with fittings, 4" turbo downpipe, 3" turbo hot side cross over pipe, 3" cold charge pipe between turbos, o-ring seals, silicone boots, T-bolt clamps, V-band clamps, install hardware, heat wrap & clamps, high temp black ceramic coating on hot side and downpipe. Retains passenger-side factory battery. Designed for OEM exhaust manifold; aftermarket 3rd gen style manifolds require custom building. Custom tuning is required. Powder coating options available.