Injen NanoWeb Dry Air Filter 14in Round x 4in Tall - 1in Pleats X-1091-BB

Injen Air Filters - Drop In X-1091-BB In 1999 Injen designed the first urethane filter with a built in velocity stack for added performance. The Injen Technology Research and Development Team calculates each filters mesh and pleat count for each specific application during the development stages. REPLACEMENT FILTER SuperNano-Web Dry Air Filter; 14 in. Round Neck; 4.0 in. Tall; 1 in. Deep Pleats; For Use w/Any Standard 14 in. Round Air Cleaner Assembly; Blue; Air Filter