With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab tested and race proven, Injen?s air filter line features state of the art designs and performance. All of Injen?s 8-layer cotton gauze oiled air filters feature a tightly layered media that is specified for our use, along with a proprietary filter oil that includes highly advanced tackifiers to stop as much dirt and contaminants as possible. This allows our 8-layer oiled cotton gauze air filters to flow the maximum amount of air, all while protecting your valuable engine from harmful dirt and debris. 100% cleanable with the use of our Pro Tech air filter cleaning kit ? part number X-1030. Order yours today! SuperNano-Web Oiled Air Filter; 14 in. Round Neck; 3.0 in. Tall; 1 in. Deep Pleats; For Use w/Any Standard 14 in. Round Air Cleaner Assembly; Red;