Injen X-1018-BR Black High Performance Air Filter - 5" Base / 5" Tall - Compatible with Multiple Car Models - Improved Engine Airflow for Racing & Daily Driving

High Performance Air Filter 4.5 in. Dia. Neck 6.75 in. Base x 5 in. Tall x 5 in. Top Red Product Features 8 Layers Of Cotton Gauze Oiled Media 100 Polyurethane Construction For The Up Top And Base Oiled High-Performance Conical Air Filter Washable And Reusable For Multiple Cleaning Cycles Integrated Ridges In Flange Insures A Tight No Leak Seal 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.