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The WCFab Stage 1 High Flow Intake Bundle for 2001–2004 6.6L Duramax LB7 replaces the restrictive OEM Y-bridge and intercooler piping with a full 3" mandrel-bent aluminum intake tract and a TIG-welded billet y-bridge base. It includes silicone boots, a FPRV block-off kit and is finished in Bengal Blue. The kit aims to improve throttle response, turbo spool and reduce EGTs while eliminating boost-leak prone factory plumbing.
Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1 - Bengal Blue
