Magnum FLOW Inverted Replacement Air Filter (IRF) w/ Pro 5R Media aFe Magnum FLOW PRO 5R Inverted Air Filter 18-19 Jeep Wrangler (JL) I4-2.0L(t) / V6-3.6 Magnum FLOW Filter Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures tight, no leak seal over the life of the filter. Magnum FLOW Inverted Replacement Air Filter (IRF) w/ Pro 5R Media Jeep Wrangler (JL) 18-26 L4-2.0L (t)/V6-3.6L /Gladiator (JT) 20-26 V6-3.6L Pro 5R Filter Media Features Five Layers of Progressive Oiled Cotton Gauze for Maximum Performance Deep, Open Pleats Allow for Increased Surface Area, Flow, and Dust Holding Capacity Washable and Reusable for Multiple Cleaning Cycles Magnum FLOW Inverted Replacement Filter Up to 86% Increase in flow