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Wehrli Custom Fab 3" Y‑Bridge Kit for 2006–2007 LBZ Duramax in Chevy Orange replaces the OEM upper intake bridge with a secure, bolt‑together two‑piece 3" bridge. Smooth mandrel bends and CNC machined flanges provide a full 3" airflow path, eliminating common OEM weaknesses. The kit ships with high‑quality silicone boots, T‑bolt clamps and installation hardware and fits stock trucks without extra modifications or tuning.
Wehrli 06-07 Chevrolet Duramax LBZ 3in. Y-Bridge Kit - Chevy Orange
