Wehrli Custom Fab S300 single-turbo install kit for 2001–2004 Chevrolet Silverado 2500/3500 HD with the 6.6L LB7 Duramax provides the plumbing and hardware to convert from an IHI-style turbo to a BorgWarner S300-style setup. The kit updates intake and intercooler piping, includes a fabricated 4" intake and high-flow 3" mandrel-bent aluminum charge pipes, stainless oil lines, a T4 pedestal and a ceramic-coated 3" downpipe. Turbo unit is not included.
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S300 Turbo Install Kit (No Turbo) - Bronze Chrome