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Wehrli Custom Fab 3" Y‑Bridge Kit for 2007.5–2010 LMM Duramax replaces the stock upper intake bridge with a bolt‑together, high‑flow two‑piece assembly. It provides a continuous 3" tract with mandrel bends, CNC billet flanges and provisions for the grid heater, throttle valve and EGR connections. Includes silicone boot, clamps, seals and hardware; installs bolt‑on and is compatible with stock trucks without additional modifications.
Wehrli 2007.5-10 Chevrolet Duramax LMM 3in. Y-Bridge Kit - Bengal Red
