Wehrli WCFab Stage 2 High‑Flow Intake Bundle for 2007.5–2010 LMM Duramax 6.6L improves turbo airflow and intake temperatures by replacing factory plastic plumbing with 4" aluminum tubing and oversized intercooler pipes. The package includes a 4.8" intake horn, removable airbox lid with pre‑filter, and reinforced 3" hot and 3.5" cold intercooler pipes with CNC machined flanges, double o‑ring seals, silicone boots and stainless t‑bolt clamps. Bolt‑on; no tuning required.
Wehrli 2007.5-2010 Chevrolet Duramax 6.6L LMM Stage 2 High Flow Intake Bundle Kit - Chevy Orange