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Wehrli Custom Fab 3" Y‑Bridge Kit for 2007.5–2010 LMM Duramax in Illusion Purple upgrades the stock upper intake bridge to a bolt‑together two‑piece 3" design. Smooth mandrel bends and CNC billet flanges provide improved airflow and eliminate known OEM weak points. The kit includes silicone boot, stainless T‑bolt clamps, MAP sensor seal, new O‑rings and install hardware for a direct bolt‑on installation on compatible trucks.
Wehrli 2007.5-10 Chevrolet Duramax LMM 3in. Y-Bridge Kit - Illusion Purple
