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The Wehrli WCFab Stage 1 High Flow Intake Bundle Kit for 2001–2004 Chevy Duramax LB7 replaces the OEM Y-bridge and intercooler piping with a full 3" mandrel-bent aluminum intake tract and TIG-welded billet y-bridge base. The kit includes high-quality silicone boots, gaskets, map sensor seal, and an FPRV block-off kit to improve turbo spool, throttle response and reliability by reducing restrictions and common failure points in the factory piping.
Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1 - Gun Metal
