Wehrli High Flow Bundle Intake Kit Stage 3 01-04 D-Max LB7 WCFab Red WCFab Red 100712-RED

The Wehrli Custom Fabrication 2001-2004 LB7 Duramax Stage 3 High Flow Intake Bundle Kit (MPN 100712-RED) is a comprehensive performance upgrade featuring 3" mandrel-bent aluminum piping, a billet y-bridge, a fabricated aluminum air intake pipe, a 4" intake horn, silicone boots, and a 3" turbo downpipe. It includes a dry air filter with a pre-filter cover and a Fuel Pressure Regulator Valve Block Off Kit. The kit replaces restrictive factory components to improve airflow, throttle response, turbo spool up, and reduce EGTs for 2001-2004 Chevrolet and GMC LB7 6.6L Duramax trucks. The full assembly is finished in WCFab's signature custom powder coat colors.