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The Wehrli Stage 1 high-flow intake bundle for 2006–2007 LBZ Duramax in Gloss Black replaces the factory Y-bridge and intercooler plumbing with a bolt‑together 3" two-piece Y-bridge and matched pipes. The kit supplies a complete 3" tract from intercooler to engine, includes CNC flanges, upgraded silicone boots with stainless T-bolt clamps, required seals and hardware, and a custom powdercoat finish; it is offered as a bolt-on improvement to airflow and response.
Wehrli 06-07 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit - Gloss Black
