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aFe MagnumFLOW Round Racing Filters UNIVERSAL

Brand: aFe | Category: Drop-In Intake Filters

Fitments

UNIVERSAL
18-10901 Round Racing Pro 5R Air Filter
OD-9in x ID-7in x H-2 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 7
Diameter Outside (in.) 9
Filter Material Cotton Gauze
Filter Style Pre-Oiled
Height (in.) 2
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-10952 Round Racing Pro 5R Air Filter
OD-9in x ID-7.50in x H-5 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) N/A
Diameter Outside (in.) 9
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11105 Round Racing Pro 5R Air Filter
OD-11in x ID-9.25in x H-6 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 9.25
Diameter Outside (in.) 11
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 6
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11405 Round Racing Pro 5R Air Filter
OD-14in x ID-12in x H-4 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 4
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11423 Round Racing Pro DRY S Air Filter
OD-14in x ID-12in x H-3 in.
w/o Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11426 Round Racing Pro DRY S Air Filter
OD-14in x ID-12in x H-5 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style Dry
Height (in.) 5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11478 Round Racing PRO GUARD7 Air Filter
OD-14in x ID-11in x H-5 in.
w/Expanded Metal
Cap Outside Diameter N/A
Diameter Inside (in.) 11
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-21403 Magnum FLOW Pro 5R Air Filter
Round
Chrome Assy
OD-14in x ID-12in x H-5in Element w/Screen
14in Top
Base w/0.75in Drop
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-31405 T.O.P. Pro 5R Air Filter
T.O.P. - The One Piece
OD-14in x ID-12in x H-5 in.
Black/Blue
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11403 Round Racing Pro 5R Air Filter
OD-14in x ID-12in x H-3 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11406 Round Racing Pro 5R Air Filter
OD-14in x ID-12in x H-5 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11602 Round Racing Pro 5R Air Filter
OD-16.13in x ID-14.56in x H-3.55 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 14.56
Diameter Outside (in.) 16.13
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3.55
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11652 Round Racing Pro 5R Air Filter
OD-16.19in x 14in ID x H-4 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 14
Diameter Outside (in.) 16.19
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 4
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-21404 Magnum FLOW Pro 5R Air Filter
Round
Chrome Assy
OD-14in x ID-12in x H-6in Element w/Screen
4in Top
Base w/0.75in Drop
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 6
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-31404 Magnum FLOW T.O.P. Racer Pro 5R Air Filter
The One Piece
OD-14in x ID-12in x H-4 in.
Black/Blue
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-10955 Round Racing Pro 5R Air Filter
OD-9in x ID-7.50in x H-10 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 7.5
Diameter Outside (in.) 9
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 10
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11101 Round Racing Pro 5R Air Filter
OD-11in x ID-9.25in x H-3 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 9.25
Diameter Outside (in.) 11
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11103 Round Racing Pro 5R Air Filter
OD-11in x ID-9.25in x H-4 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 9.25
Diameter Outside (in.) 11
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 4
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11407 Round Racing Pro 5R Air Filter
OD-14in x ID-12in x H-6 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 6
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11425 Round Racing Pro DRY S Air Filter
OD-14in x ID-12in x H-4 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 4
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11771 Round Racing PRO GUARD7 Air Filter
17.13 OD x 14.50 ID x 6 Height in.
Cap Outside Diameter N/A
Diameter Inside (in.) 14.5
Diameter Outside (in.) 17.13
Filter Material Cotton Gauze
Filter Style Pre-Oiled
Height (in.) 6
Overall Length (in.) NA
Shape Open Conical
Width (in.) NA
18-87001 Magnum FLOW Pro GUARD7 Air Filter
Trophy Truck Oval
18.13in xin 7.25 x 6.0 in.
w/EM
Cap Outside Diameter N/A
Diameter Inside (in.) 8
Diameter Outside (in.) 20.25
Filter Style Pre-Oiled
Height (in.) 6
Overall Length (in.) NA
Shape Open Conical
Width (in.) NA
18-11104 Round Racing Pro 5R Air Filter
OD-11in x ID-9.25in x H-5 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 9.25
Diameter Outside (in.) 11
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11106 Round Racing Pro 5R Air Filter
OD-11in x ID-9.25in x H-8 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 9.25
Diameter Outside (in.) 11
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 8
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11402 Round Racing Pro 5R Air Filter
OD-14in x ID-12in x H-3 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11418 Round Racing Pro 5R Air Filter
OD-14in x ID-11in x H-5 in.
w/Expanded Metal
Cap Outside Diameter N/A
Diameter Inside (in.) 11
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11427 Round Racing Pro DRY S Air Filter
OD-14in x ID-12in x H-6 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 6
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11651 Round Racing Pro 5R Air Filter
OD-16.19in x 14in ID x H-3 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 14
Diameter Outside (in.) 16.19
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11653 Round Racing Pro 5R Air Filter
OD-16.19in x 14in ID x H-6 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 14
Diameter Outside (in.) 16.19
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 6
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-31423 T.O.P. Pro DRY S Air Filter
T.O.P. - The One Piece
OD-14in x ID-12in x H-3in w/Pro Dry S
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-90003 Magnum FLOW Air Filter Base
w/Cover
14in W
7/8in Drop
Chrome
Air Filter Not Included
Carb/Air Horn Dia. (in.) 5.125
Material Chrome
Shape Round
18-10951 Round Racing Pro 5R Air Filter
OD-9in x ID-7.50in x H-2.75 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 7.5
Diameter Outside (in.) 9
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) NA
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-10953 Round Racing Pro 5R Air Filter
OD-9in x ID-7.50in x H-7 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 7.5
Diameter Outside (in.) 9
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 7
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-10954 Round Racing Pro 5R Air Filter
OD-9in x ID-7.50in x H-9 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 7.5
Diameter Outside (in.) 9
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) NA
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11428 Round Racing Pro DRY S Air Filter
OD-14in x ID-11in x H-5 in.
w/Expanded Metal
Cap Outside Diameter N/A
Diameter Inside (in.) 11
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style Dry
Height (in.) 5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11476 Round Racing PRO GUARD7 Air Filter
OD-14in x ID-12in x H-5 in.
w/Expanded Metal
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-21402 Magnum FLOW Pro 5R Air Filter
Round
Chrome Assy
OD-14in x ID-12in x H-4in Element w/Screen
14in Top
Base w/0.75in Drop
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 4
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-31403 Magnum FLOW T.O.P. Racer Pro 5R Air Filter
The One Piece
OD-14in x ID-12in x H-3 in.
Black/Blue
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-10903 Round Racing Pro 5R Air Filter
OD-9in x ID-7in x H-3 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 7
Diameter Outside (in.) 9
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-10904 Round Racing Pro 5R Air Filter
OD-9in x ID-7in x H-3.50 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 7
Diameter Outside (in.) 9
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) NA
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-21401 Magnum FLOW Pro 5R Air Filter
Round
Chrome Assy
OD-14in x ID-12in x H-3in Element
14in Top
Base w/0.75in Drop
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-31424 T.O.P. Pro DRY S Air Filter
T.O.P. - The One Piece
OD-14in x ID-12in x H-4 in.
w/Pro Dry S
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 4
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-10905 Magnum FLOW Pro 5R Air Filter
Round
OD-9in x ID-7in x H-6.62 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 7
Diameter Outside (in.) 9
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 6.62
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11102 Round Racing Pro 5R Air Filter
OD-11in x ID-9.25in x H-3.5 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 9.25
Diameter Outside (in.) 11
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3.5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11416 Round Racing Pro 5R Air Filter
14 OD x 12 ID x 5 Height in.
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style Pre-Oiled
Height (in.) 5
Overall Length (in.) NA
Shape Open Conical
Width (in.) NA
18-11477 Round Racing PRO GUARD7 Air Filter
OD-14in x ID-12in x H-6 in.
w/Expanded Metal
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11601 Round Racing Pro 5R Air Filter
OD-16.13in x ID-14.56in x H-3 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 14.56
Diameter Outside (in.) 16.13
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 3
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11603 Round Racing Pro 5R Air Filter
OD-16.13in x ID-14.56in x H-4 in.
w/Screen
Cap Outside Diameter N/A
Diameter Inside (in.) 14.56
Diameter Outside (in.) 16.13
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 4
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-11772 Round Racing PRO GUARD7 Air Filter
OD-17-13in x ID-14.5in x H-4 in.
Cap Outside Diameter N/A
Diameter Inside (in.) 14.5
Diameter Outside (in.) 17.13
Filter Material Cotton Gauze
Filter Style N/A
Height (in.) 4
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-31415 T.O.P. Pro 5R Air Filter
T.O.P. - The One Piece
14 OD x 5 Height in.
1 pc.
Cap Outside Diameter N/A
Diameter Inside (in.) N/A
Diameter Outside (in.) 14
Filter Material Cotton Gauze
Filter Style Pre-Oiled
Height (in.) 5
Overall Length (in.) NA
Shape Open Conical
Width (in.) NA
18-31425 T.O.P. Pro DRY S Air Filter
T.O.P. - The One Piece
OD-14in x ID-12in x H-5 in.
w/Pro Dry S
Cap Outside Diameter N/A
Diameter Inside (in.) 12
Diameter Outside (in.) 14
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 5
Overall Length (in.) NA
Shape Round
Width (in.) NA
18-90002 Magnum FLOW Air Filter Base
14in W
7/8in Drop
Chrome
Air Filter Not Included
Carb/Air Horn Dia. (in.) N/A
Diameter Outside (in.) 5.125
Material Chrome
Shape Round
20-91059 Magnum FLOW Pro 10R Universal Air Filter
PreOiled
Cylinder
6 F x 8 B (INV) x 8 T (INV 3-1/2) x 9 H in.
Cap Outside Diameter N/A
Diameter Inside (in.) 6
Diameter Outside (in.) 8.125
Filter Style N/A
Height (in.) 9
Overall Length (in.) NA
Shape Round
Width (in.) NA
20-91061 Magnum FLOW Pro 10R Universal Air Filter
PreOiled
Oval
(7x4-3/4) F x (9x7) B (INV) x (9x7) T (INV) x 9H in.
Cap Outside Diameter N/A
Diameter Inside (in.) 7/4.5
Diameter Outside (in.) 9/7
Filter Style N/A
Height (in.) 9
Overall Length (in.) NA
Shape Oval
Width (in.) NA

Product Description

Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for improved horsepower and torque. Multiple layers of progressively finer mesh gauze media provides maximum convenience and easy maintenance.

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 a tight, leak free seal over the life of the filter.

Choose from three filter medias to best suit your needs:

Pro DRY S

  • Primary Concern: Convenience – Pro Dry S oil-free, dry synthetic filtration media is the world’s easiest-to-service performance air filter media
  • Filtration Efficiency: Better – 99.2% – Pro Dry S oil-free, dry synthetic media combines excellent filtration efficiency with easy-to-clean convenience
  • Typical Vehicle: Gas / Diesel – With excellent filtration efficiency and high airflow values, Pro DRY S is the perfect choice for any vehicle type
  • Driving Conditions: Street/Dusty – Pro Dry S will provide extended filter life in normal, everyday driving conditions; in dry, dusty conditions Pro Dry S is an excellent choice for ease of maintenance

Pro 5R

  • Primary Concern: Performance – Pro 5R provides your engine with the largest amount of high-flowing, cold air, giving you the greatest horsepower and torque gains
  • Filtration Efficiency: Good – 98.6% – with filtration efficency levels in the high 98% range, Pro 5r outperforms most other cotton gauze medias on the market
  • Typical Vehicle: Gas / Diesel – Just the right combination of airflow and engine protection for everyday and performance oriented vehicles
  • Driving Conditions: Street – Pro 5R exceeds the necessary protection for average everyday driving

Pro GUARD 7

  • Primary Concern: Protection – Pro Guard 7 offers unparalleled engine protection for the most critical, most expensive engines
  • Filtration Efficiency: Best – 99.7% – the greatest level of filtration efficiency and engine protection available on the market
  • Typical Vehicle: Diesel / Off-Road – Pro Guard 7 was developed specifically for today’s demanding diesel applications. Pro Guard 7 provides the increased airflow and maximum protection your expensive diesel engine needs
  • Driving Conditions: Extreme/Very Dusty – Pro Guard 7 is perfect for all driving conditions, but excels in the harshest, most extreme conditions imaginable

Superstock IRF

  • Progressive Cotton Gauze and/or Synthetic Media – Washable & reusable, lifetime filters, depth-loading dust holding capacity
  • Rounded Open Pleats – Better airflow, lower face pressure resistance, greater dust-holding capacity
  • Progressive Bump Seal – Pliable seal conforms to uneven surfaces, no foam gaskets or sealing grease necessary
  • Expanded Metal and Epoxy Coated Aluminum Wire Mesh – Provide increased strength and support during times of maximum load to help protect the vehicle’s turbo

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