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The Wehrli Custom Fab Stage 3 High Flow Intake Bundle for 2001–2004 Chevrolet 6.6L LB7 Duramax in Bengal Red is a full-package upgrade that replaces the OEM Y-bridge and intercooler piping with mandrel-bent aluminum piping, a billet y-bridge, a 4" intake horn and a 3" downpipe. The kit improves airflow to the turbo, enhances throttle response and includes silicone boots, T-bolt clamps and installation hardware.
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax High Flow Intake Bundle Kit - Bengal Red
