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The Wehrli Stage 1 high-flow intake bundle for 2007.5–2010 LMM Duramax in WCFab Grey replaces the original Y-bridge and fragile plastic piping with a bolt-together 3" two-piece Y-bridge and robust intercooler plumbing. The kit includes a 3" hot-side pipe, 3.5" cold-side pipe, CNC flanges, upgraded boots and T-bolt clamps, all necessary hardware and seals, plus a custom powdercoat finish; supplied as a direct-fit Stage 1 upgrade to improve airflow and durability.
Wehrli 07.5-10 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit - WCFab Grey
