aFe MagnumFLOW Air Filters IAF A/F P5R 4F x 6B(INV) x 5-1/2T (INV) x 7-1/2inH Fuel Delivery>Fuel Rails Supports up to 3600 HP

Supports up to 3600 HP gas and 1800 HP methanol

With the 6-pad spring-centered race disc

and a meticulous approach to engineering

AEM's 21-5011 is ideal for engine swaps when a custom intake is required

aFe MagnumFLOW Air Filters IAF A/F P5R 4F x 6B(INV) x 5-1/2T (INV) x 7-1/2inH Fuel Delivery>Fuel Rails Supports up to 3600 HPConstructed with 100 percent polyurethane on top and bottom, this high flow, oiled performance filter is our highest flowing media 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.