Wehrli S400 high-mount turbo swap kit for 2004.5–2007 5.9L Cummins (2nd‑Gen manifold required). Fabricated and test-fit by WCFab, the kit features TIG-welded tubing, CNC-machined flanges with O‑ring seals, and a layout that mounts the manifold upward for a simple downpipe install without cutting the exhaust. Supplied components and finish options support a clean, reliable turbo swap.
Wehrli 2004.5-07 Cummins 5.9L S400 High Mount Turbo 2nd Gen Swap Kit - Gun Metal