Wehrli Custom Fab Stage 2 4" intake kit for 2004.5–2005 GM LLY 6.6L Duramax in Sparkle Copper finish. The high-flow aluminum piping and air box with removable lid and dry filter with pre-filter cover reduce intake restrictions to improve turbo airflow, throttle response and intake temperatures. Includes a 4.8" cast turbo intake horn, silicone boot, stainless t-bolt clamps, installation hardware and choice of custom powder coat finish.
Wehrli 04.5-05 Duramax LLY 4in Stage 2 Intake Kit - Sparkle Copper