Wehrli WCFab Stage 2 High‑Flow Intake Bundle for 2007.5–2010 LMM Duramax 6.6L replaces restrictive factory components to increase intake volume and turbo efficiency. The kit uses 4" aluminum intake tubing, a 4.8" intake horn, removable airbox lid with pre‑filter, and robust 3" and 3.5" intercooler pipes with mandrel bends, CNC machined flanges, double o‑ring seals, silicone boots and stainless t‑bolt clamps. Finished in custom powder coat; bolt‑on, no tune needed.
Wehrli 2007.5-2010 Chevrolet Duramax 6.6L LMM Stage 2 High Flow Intake Bundle Kit - Flat Black