The Volant Primo Closed Box Air Intake for 2010–2012 Dodge Ram 2500/3500 6.7 I6 is a diesel-focused cold-air kit that ships with an 8-layer Primo Diesel filter built for severe-duty trucks and high airflow. The sealed box design protects the filter while improving the engine’s breathing and offering long service intervals. Kit includes closed filter box, air duct, Primo filter, connectors and clamps, smoked acrylic lid, bolt-on installation, and a washable filter with extended intervals up to 40,000 miles depending on conditions.
Volant 10-12 Dodge Ram 2500 / 3500 6.7 I6 Primo Closed Box Air Intake System