S300 / S400 Compound Turbos. Create the ultimate towing compounds, race twins or weekend warrior. Choose your turbo sizes for your twins. Even use your own turbos. Significantly improves your diesel performance. We have compound kits for 1st Gen, 2nd Gen, 3rd Gen and 4th Gen Dodge with Cummins.
Full compound turbo kit for Ford Cummins conversion (Fummins) includes both turbos (DPS S300 Turbo with a Borg Warner S400 Turbo). For all Ford truck years with Cummins engine conversions. Specifically made to fit Ford Cummins Conversions.