Fits the following vehicles: Cadillac CTS 2008 Base 3.6L 2009 Base 3.6L 2010 (submodel: Base Luxury Performance Premium) 3.6L 2011 (submodel: Base Performance Premium) 3.6L AIRAID – COLD AIR DAM INTAKE SYSTEMS AIRAID’s Cold Air Dam system which includes a premium washable and re-usable AIRAID SynthaFlow air filter cold air dam and a bigger/better air intake tube is perfect for enthusiasts looking to boost performance. AIRAID was founded over 15 years ago as a pioneering manufacturer of cold air intake systems offering dyno-tested products that increase torque horsepower and performance. Boosts cold air flow up to 20% for an increase of up to 18 hp Replaces factory air box with cold air dam that blocks engine heat more effectively and adds a bigger intake tube to get more outside/cooler air Provides up to 820 CFM and 99.99% filtration rate For either diesel or gas vehicles Includes upgraded AIRAID SynthaFlow (oiled) air Computer-designed tuned and dyno-tested for max torque and horsepower Comes with necessary hardware Installs in minutes without any special tools Lifetime ‘no-hassle’ warranty