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Wehrli WCFab Stage 2 High‑Flow Intake Bundle for 2006–2007 LBZ Duramax 6.6L replaces restrictive factory parts to boost turbo airflow and lower intake temperatures. The assembly features 4" aluminum piping, a 4.8" intake horn that improves flow, a removable airbox lid with hydrophobic pre‑filter, and heavy‑duty 3" and 3.5" intercooler pipes with CNC machined flanges, double o‑ring seals, silicone boots and stainless t‑bolt clamps. Bolt‑on fit.
Wehrli 06-07 Chevrolet Duramax 6.6L LBZ Stage 2 High Flow Intake Bundle Kit - WCFab Red
