Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Wehrli 3" high-flow Y-Bridge for 2001–2004 Chevrolet Duramax LB7 single-turbo S300/S400 setups, finished in gloss black. This custom fabrication part bolts to OEM intake runners but is not a direct OEM replacement; it opens the intake path, using TIG-welded construction, CNC-machined billet center sections and flanges, and includes MAP sensor bungs plus an accessory port for tuning and sensor placement.
Wehrli 01-04 Chevrolet Duramax LB7 S300/S400 Single Turbo 3in Y-Bridge Kit - Gloss Black
