The WCFab S400 turbo install kit is a comprehensive bolt-on solution for 2001–2004 Chevrolet 6.6L LB7 Duramax trucks, built to accept a large-frame Borg Warner S400-style turbo (turbo not included). It upgrades intake plumbing to a 5" fabricated intake and 3" mandrel-bent intercooler piping, and includes oil lines, y-bridge, downpipe with ceramic coating, clamps, boots, and mounting hardware. Some turbo options require customer-supplied turbo details or shipment for mock-up.
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S400 Turbo Install Kit (No Turbo) - Kiwi Green