Your Jeep air filter’s performance depends on how clean it is and how the filtration functions. Enjoy gains in fuel economy and horsepower, quicker throttle response and a cooler running engine courtesy of a reliable performance air intake kit. aFe, K&N Filer and ARB 4x4 Accessories are brands that have kits for different applications and they include high performance cleaners and filters. Meet and exceed emissions standards with a kit specifically designed to optimize your Wrangler, Rubicon and more. Say hello to exceptional airflow with a wise investment in a performance air intake kit you can count on from 4WD.