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The Wehrli Stage 1 High Flow bundle for 2006–2007 Duramax LBZ upgrades the fragile OEM Y-bridge to a supported 3" bolt-together design and replaces factory intercooler piping with full 3" and 3.5" high-flow components. CNC machined flanges, mandrel bends and upgraded silicone boots with stainless t-bolt clamps increase reliability and airflow while reducing the chance of boost leaks. Includes installation hardware and is finished in custom powder coat.
Wehrli 06-07 Chevrolet Duramax LBZ Stage 1 High Flow Bundle Kit - Candy Teal
