The WCFab Stage 2 intake kit for 2006–2007 GM LBZ 6.6L Duramax replaces restrictive factory plastic parts with a fabricated aluminum 4" intake pipe and air box, plus a high-flow dry filter and hydrophobic pre-filter cover. The kit includes a 4.8" cast aluminum turbo intake horn, silicone boot, clamps, and hardware for bolt-on installation, improving airflow, throttle response, and intake temperatures while remaining compatible with VGT-style turbos.
Wehrli 06-07 Chevrolet Duramax LBZ 4in Intake Kit Stage 2 - Cat Yellow