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WCFab Stage 2 4in intake kit with air box for 2001–2004 GM LB7 6.6L Duramax replaces restrictive factory plastic intake parts with a fabricated aluminum 4" intake pipe and air box to increase airflow to the turbo. The kit includes a dry filter with hydrophobic pre-filter cover, silicone boot, stainless t-bolt clamps, a high-flow turbo intake horn, and hardware for a bolt-on installation without tuning.
Wehrli 01-04 Duramax LB7 4in Intake Kit w/ Air Box Stage 2 - Sparkle Granny Smith
