The Kenworth W900B 2009 And Older 15 Inch Front Air Cleaner Kit is a practical and reliable solution for maintaining the air quality in your vehicle. Made of stainless steel, this kit includes a 15-inch front air cleaner that is 17 inches long. With all the necessary hardware included, it is easy to install and fits most 2009 and older W900B Kenworths. Improve the performance and longevity of your vehicle with this high-quality air cleaner kit.