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Wehrli 3" high-flow Y-bridge kit for 2001–2004 Chevrolet 6.6L LB7 Duramax replaces the factory Y-bridge and cold-side charge pipe with a full 3" intake solution compatible with factory IHI turbos and IHI-style chargers. Increasing airflow and turbo response, the kit includes a fabricated billet Y-bridge, silicone boots, stainless clamps, new gaskets, a map sensor seal and an FPRV block-off kit.
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - WCFab Grey
