The Wehrli Custom Fab S300 single turbo install kit for 2001–2004 Chevrolet LB7 6.6L Duramax swaps the stock IHI turbo for larger BorgWarner S300-style setups and updates the intake and charge plumbing. The kit includes a 4" fabricated aluminum intake and air box, 3" mandrel-bent intercooler piping, stainless braided oil lines, V-band hardware, ceramic-coated downpipe and mounting components to simplify the turbo upgrade process.
Wehrli 2001-2004 Chevrolet LB7 6.6L Duramax S300 Single Turbo Install Kit - Candy Red