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WCFab Stage 2 4in intake kit with air box for 2001–2004 GM LB7 6.6L Duramax swaps OEM plastic plumbing for a fabricated aluminum 4" intake and air box to improve turbo airflow and intake temperatures. Included are a dry filter with pre-filter cover, silicone boot, stainless t-bolt clamps, high-flow turbo intake horn, installation hardware, and a choice of WCFab powder coat finishes for a finished appearance.
Wehrli 01-04 Duramax LB7 4in Intake Kit w/ Air Box Stage 2 - Sparkle Bomber Orange
