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The Wehrli Stage 1 High Flow bundle for 2003–2007 5.9L Cummins combines a 3.5" driver-side intercooler pipe and a 3" passenger-side pipe with matching intake horn components to improve airflow through the intake tract. Packaged savings apply versus buying parts individually. The kit includes silicone boots, t-bolt clamps and powder coat finish, installs with basic tools and is intended as a bolt-on upgrade for improved intake flow and responsiveness.
Wehrli 03-07 5.9L Cummins Stage 1 High Flow Bundle Kit - Chevy Orange
