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Wehrli Stage 2 High Flow Intake Bundle for 2003–2007 5.9L Cummins, delivering a 4" intake plus 3" and 3.5" intercooler plumbing and an upgraded intake horn. Constructed from mandrel-bent 14‑g piping and CNC billet components, the kit addresses known weak points, improves airflow and turbo response, and fits stock trucks without additional modifications while supporting drop-in Holset turbos.
Wehrli 03-07 5.9L Cummins Stage 2 High Flow Intake Bundle Kit - Candy Teal
