Wehrli WCFab Stage 2 High‑Flow Intake Bundle for 2007.5–2010 LMM Duramax 6.6L upgrades intake airflow and intercooler plumbing to improve throttle response and cooler intake temperatures. The kit features 4" aluminum intake piping, a large 4.8" intake horn, airbox with removable lid and hydrophobic pre‑filter, plus heavy‑duty 3" driver and 3.5" passenger intercooler pipes with CNC flanges, double o‑ring seals, reinforced silicone boots and stainless t‑bolt clamps.
Wehrli 2007.5-2010 Chevrolet Duramax 6.6L LMM Stage 2 High Flow Intake Bundle Kit - Candy Red