Rugged Ridge Cold Air Intake Kit 2.4L 03-06 Jeep Wrangler TJWant more horsepower, better throttle response, and improved acceleration? A Rugged Ridge Air Intake System can boost your performance, while helping you keep extra cash in your wallet. Our polished aluminum mandrel bent intake tube replaces the restrictive factory air box to help improve fuel economy and performance. A black powder coated heat shield separates the filter from engine heat, dirt and debris, as cold air is drawn through a high flow