Wehrli Custom Fab Stage 2 4" intake kit for 2004.5–2005 GM LLY 6.6L Duramax in Bronze Chrome finish. The system replaces restrictive factory plumbing with fabricated aluminum piping and an enclosed air box with dry filter and hydrophobic pre-filter 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 - Bronze Chrome