Cold Air Intake System. Dry Media Filter. 2007-2009 Jeep Caliber, Compass, and Patriot 1.8L, 2.0L, and 2.4L Non-Turbo. Heat up your engine with a steady flow of cold air. These bolt-on systems are designed to pull cooler outside air through a cone filter directly into the intake manifold. They provide noticeable horsepower and torque gains under various atmospheric conditions. Dry media filters are better for EFI. Oiled filters can get oil on the sensors in fuel injected vehicles and cause them to malfunction. Kits include necessary mounting hardware and washable/reusable filter. Do Not Oil Dry Media Filters. CARB-approved E.O.#D-265-22.