The WCFab Stage 2 4" intake kit with air box for 2006–2007 GM LBZ 6.6L Duramax adds a high-flow 4.8" cast aluminum turbo intake horn to the fabricated aluminum piping and air box assembly to reduce OEM restrictions and improve turbo spool and top-end power. The bolt-on kit includes a dry filter with pre-filter cover, silicone boot, stainless t-bolt clamps, installation hardware and a custom powdercoat finish, compatible with VGT-style turbos.
Wehrli 06-07 Duramax LBZ 4in Intake Kit Stage 2 - Red