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Wehrli Custom Fab 3" Y-Bridge kit for 2001–2004 Chevrolet 6.6L LB7 Duramax applications provides a full 3" intake tract from the intercooler outlet to the engine to replace the restrictive OEM Y-bridge. Compatible with factory IHI and aftermarket drop-in IHI-style chargers, it improves throttle response and turbo spool. Kit includes billet fabricated Y-bridge, silicone boots, clamps, gaskets and an FPRV block-off for clearance.
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - Bengal Red
