Injen AMSOIL Ea Nanofiber Dry Air Filter - 8 1/2 Oval Filter 9 1/2 Base / 6 1/4 Tall / 8 Top

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.