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The Wehrli Stage 1 high-flow intake bundle for 2006–2007 LBZ Duramax in WCFab Red upgrades the OEM intake tract with a bolt-together 3" two-piece Y-bridge and matched intercooler plumbing. Included are 3" and 3.5" intercooler pipes, CNC flanges with double o-ring seals, upgraded boots with T-bolt clamps, hardware and required gaskets, plus a custom powdercoat finish; the Stage 1 kit is offered as a direct bolt-on to improve airflow and reliability.
Wehrli 06-07 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit - WCFab Red
