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The Wehrli Stage 3 High-Flow Intake Bundle for 2001–2004 GM LB7 6.6L Duramax replaces restrictive OEM Y-bridge and intercooler piping with mandrel-bent aluminum tubing and a TIG-welded billet y-bridge to increase airflow to the turbo. The kit includes a 4" intake and airbox with dry filter and hydrophobic pre-filter, 4" intake horn, 3" cold and hot intercooler pipes, silicone boots, T-bolt clamps, a 3" downpipe, and a 10G aluminum airbox finished in custom powder coat; kit pricing saves compared to buying components separately.
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax High Flow Intake Bundle Kit - Fine Texture Black
