The Wehrli Custom Fab S400 twin turbo kit in gloss black for 2003–2007 Dodge 5.9L Cummins is a compound turbo system (turbos not included) engineered to support high power targets. Depending on turbo selection and fuel upgrades, the kit can be capable of up to about 1000 RWHP, and is recommended for drivers seeking improved power, fuel mileage and EGT management while maintaining manageable turbo spool behavior for daily use.
Wehrli 03-07 Dodge 5.9L Cummins S400 Twin Turbo Kit (No Turbo) - Gloss Black