The Wehrli Custom Fab S400 twin turbo kit for 2003–2007 Dodge 5.9L Cummins is a compound twin-turbo solution (turbos not included) engineered for heavy-duty applications. Capable of up to approximately 1000 RWHP depending on turbo and fuel system choices, the kit targets daily-driver work trucks and tow rigs seeking increased power, better fuel economy and improved EGT control while retaining stock-like turbo spool characteristics.
Wehrli 03-07 Dodge 5.9L Cummins S400 Twin Turbo Kit (No Turbo) - Bengal Blue