Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Wehrli Custom Fab 3" Y-Bridge kit for 2001–2004 Chevrolet 6.6L LB7 Duramax applications creates a continuous 3" intake tract to replace the restrictive OEM Y-bridge. Compatible with factory IHI and aftermarket drop-in IHI-style chargers, it boosts throttle response and turbo spool. The kit includes a 3" billet Y-bridge, mandrel-bent passenger intercooler pipe, silicone boots, gaskets, clamps and an FPRV block-off.
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - Bengal Grey
