AEM 21-8314DC Brute Force Intake System with Gun Metal Tube and Red Dry Filter for Jeep Wrangler JK 3.8L 2007 - 2011 Estimated horsepower gain of 8.17 HP at 5400 RPM All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration Guaranteed for the life of your car or truck Manufactured in the USA