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The Wehrli Stage 3 high-flow intake bundle for 2001–2004 Chevrolet 6.6L LB7 Duramax replaces OEM restrictions with 4in intake, 4in turbo horn, 3in intercooler piping and a 3in downpipe to enhance airflow and turbo efficiency. Finished in WCFab Grey, the kit includes a dry filter with a hydrophobic pre-filter cover, silicone boots, T-bolt clamps, and installation hardware to support improved throttle response and reduced under-hood temps.
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax High Flow Intake Bundle Kit - WCFab Grey
