Wehrli Custom Fab Stage 2 4" intake kit for 2004.5–2005 GM LLY 6.6L Duramax finished in Flat Black powder coat. The fabricated aluminum intake pipe and air box with dry filter and pre-filter cover replaces restrictive factory parts to increase airflow to the turbo, improving throttle response, intake temps and top-end power. Includes 4.8" cast turbo intake horn, silicone boot, stainless clamps and bolt-on installation hardware.
Wehrli 04.5-05 Duramax LLY 4in Stage 2 Intake Kit - Flat Black