aFe Magnum FLOW Round Racing Air Filter w/ Pro 5R Media - aFe 18-21403

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  • aFe Magnum FLOW Round Racing Air Filter w/ Pro 5R Media - aFe 18-21403
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  • Part#: 18-21403
  • Original Price: $182.75
  • Our Price: $154.32
  • 7 In Stock - Ships in 1 day
  • Shipping: Free Shipping

aFe Magnum FLOW Racing Air Filters

Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled 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.

Part Features and Benefits

  • 5 Layers Of Progressively Finer Mesh Cotton Gauze Media
  • 100% Polyurethane Top And Base
  • Will Outflow Stock Paper Filter For Improved HP and Torque
  • Washable And Reusable For Multiple Cleaning Cycles
  • Tall Open Evenly Spaced Pleats Provide Exc. Dust Holding Capacity
  • Integrated Urethane Bump Seal
  • Insures Tight No Leak Seal Over The Life Of The Filter
Magnum FLOW Round Racing Air Filter w/ Pro 5R Media 14 OD IN x 5 H IN w/ Expanded Metal Structure and Chrome Pans

California Residents: Prop 65 WARNING

While this aFe Magnum FLOW Racing Air Filters might fit your vehicle, unfortunately we can't guarantee fitment. Please read description and specifications to decide if this part is right for your vehicle.


Filter Media: Pro 5R
Diameter Outside: 14"
Filter Color: Blue
Filter Material: Cotton
Filter Style: Round Racing
Inside Diameter: 12"
Item Height: 5"
Pre-Oiled: Yes
Shape: Round
Washable: Yes
Warranty: 1 Year Manufacturer Warranty