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Wehrli Custom Fab 3" Y‑Bridge Kit for 2006–2007 LBZ Duramax in Gloss White upgrades the OEM upper intake bridge to a bolt‑together two‑piece 3" assembly. CNC flanges and mandrel‑bent intercooler pipes produce a continuous 3" tract to reduce restrictions and known OEM failure points. Includes silicone boot, stainless T‑bolt clamps, seals and hardware for a bolt‑on installation without additional modifications or tuning.
Wehrli 06-07 Chevrolet Duramax LBZ 3in. Y-Bridge Kit - Gloss White
