Wehrli WCFab Stage 2 High‑Flow Intake Bundle for 2007.5–2010 LMM Duramax 6.6L combines intake and intercooler upgrades to increase turbo airflow, throttle response, and cooler intake temps. The kit uses 4" aluminum intake piping, a 4.8" intake horn, removable airbox lid with pre‑filter, and reinforced 3" driver and 3.5" passenger intercooler pipes with CNC flanges and double o‑ring seals. Made in the USA; bolt‑on, no tuning required.
Wehrli 2007.5-2010 Chevrolet Duramax 6.6L LMM Stage 2 High Flow Intake Bundle Kit - Bengal Blue