Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Wehrli 3" high-flow Y-bridge kit for 2001–2004 Chevrolet 6.6L LB7 Duramax swaps the restrictive OEM Y-bridge and cold-side charge pipe for a continuous 3" intake path compatible with factory IHI turbos and IHI-style chargers. The kit raises throttle response and turbo spool-up, includes silicone boots, stainless T-bolt clamps, gaskets, a map sensor seal and an FPRV block-off kit with durable powder coat.
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - WCFab Red
