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The Wehrli WCF 4" intake kit for 2006–2007 GM LBZ 6.6L Duramax replaces restrictive factory plastic with a high-flow fabricated aluminum intake pipe and enclosed air box. Smooth aerodynamic bends, a dry filter with hydrophobic pre-filter cover, silicone boot and stainless t-bolt clamps improve turbo airflow, throttle response and intake temperatures. Finished in WCFab powder coat, it installs as a bolt-on with included hardware and requires no tuning.
Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box - Bengal Blue
