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The Wehrli Stage 1 High Flow bundle for 2006–2007 Duramax LBZ improves airflow from turbo to engine with a robust 3" two-piece Y-bridge and full 3" and 3.5" intercooler pipes. Smooth mandrel bends, CNC billet flanges, upgraded silicone hump boots and stainless t-bolt clamps eliminate weak OEM junctions prone to failures. Compatible with stock trucks, bolt-on installation requires no other upgrades and includes hardware and sealing components.
Wehrli 06-07 Chevrolet Duramax LBZ Stage 1 High Flow Bundle Kit - Gun Metal
