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Wehrli S400 high-mount turbo swap kit for 2004.5–2007 5.9L Cummins with 2nd‑Gen style manifolds. Each kit is hand-built, TIG welded and test-fit, using CNC-machined flanges with O‑ring seals to prevent boost leaks. The design mounts the manifold upward to simplify downpipe connection and includes all installation components; finishes are available in custom powder coat colors to match WCFab components.
Wehrli 2004.5-07 Cummins 5.9L S400 High Mount Turbo 2nd Gen Swap Kit - Candy Teal
