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Wehrli Custom Fab 3" Y‑Bridge Kit for 2006–2007 LBZ Duramax in Candy Red replaces the stock upper intake bridge with a bolt‑together, high‑flow two‑piece assembly. CNC flanges and mandrel‑bent 3" intercooler pipes create a full 3" tract, improving airflow and reducing OEM failure points. Kit includes silicone boot, stainless clamps and hardware and installs bolt‑on with no additional modifications or tuning required for standard setups.
Wehrli 06-07 Chevrolet Duramax LBZ 3in. Y-Bridge Kit - Candy Red
