The Wehrli Stage 2 High Flow Bundle for 2013–2018 Ram 4th Gen with the 6.7L Cummins combines a Stage 1 high-flow bundle and a 4" cold air intake to increase airflow to the turbo and engine. It replaces restrictive factory pipes with heavy-duty 3.5" diameter tubing, upgraded silicone boots and includes hardware, clamps, a dry filter with pre-filter cover and provisions to retain the OEM air box actuator for CEL-free operation.
Wehrli 13-18 Cummins 6.7L Stage 2 High Flow Bundle Kit - Brizzle Blue