21-91056 - aFe MagnumFLOW Drop In Replacement Filters

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Part #: 21-91056
Notes: Magnum FLOW Pro DRY S Universal Air Filter
Non-Oiled
3-1/2 F x 6 B (INV) x 5-1/2in T (INV) x 9in H
Round
MSRP: $107.50
Your Price: $85.14

Specs

Cap Outside Diameter N/A
Diameter Inside (in.) 3.5
Diameter Outside (in.) 6/5.5
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 9
Overall Length (in.) NA
Shape Closed Conical
Width (in.) NA

This Item Also Available In

Part Number Price Notes & Specs
10-10111 $88.11 Notes Magnum FLOW Pro 5R OE Replacement Air Filter
Pro 5R Media
Polyurethane Construction
For Use w/European BMW 1/3-Series 05-09 L6 2.5L/3.0L
Cap Outside Diameter N/A
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Material Cotton Gauze
Filter Style Pre-Oiled
Height (in.) OEM
Overall Length (in.) NA
Shape OEM
Width (in.) NA
31-10095 $75.24 Notes Magnum FLOW Pro 5R OE Replacement Air Filter
Pro S Media
Polyurethane Construction
Cap Outside Diameter OEM
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Style Dry
Height (in.) OEM
Overall Length (in.) NA
Shape OEM
Width (in.) NA
31-10127 $52.47 Notes Magnum FLOW Pro 5R OE Replacement Air Filter
Pro S Media
Polyurethane Construction
Cap Outside Diameter OEM
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Style Dry
Height (in.) OEM
Overall Length (in.) NA
Shape OEM
Width (in.) NA
11-10110 $65.34 Notes Magnum FLOW Pro DRY S OE Replacement Air Filter
Pro S Media
Polyurethane Construction
For Use w/European BMW 1/3-Series 04-09 2.0L L4
Cap Outside Diameter N/A
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) OEM
Overall Length (in.) NA
Shape OEM
Width (in.) NA
30-10127 $52.47 Notes Magnum FLOW Pro 5R OE Replacement Air Filter
Pro 5R Media
Polyurethane Construction
Cap Outside Diameter OEM
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Style Pre-Oiled
Height (in.) OEM
Overall Length (in.) NA
Shape OEM
Width (in.) NA
31-10129 $52.47 Notes Magnum FLOW Pro 5R OE Replacement Air Filter
Panel
Polyurethane Frame
Washable/Reusable
Progressive Bump Seal Design
Cap Outside Diameter N/A
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Style Dry
Height (in.) OEM
Overall Length (in.) NA
Shape Panel (Flat)
Width (in.) NA
11-10111 $88.11 Notes Magnum FLOW Pro DRY S OE Replacement Air Filter
Pro S Media
Polyurethane Construction
For Use w/European BMW 1/3-Series 05-09 L6 2.5L/3.0L
Cap Outside Diameter N/A
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) OEM
Overall Length (in.) NA
Shape OEM
Width (in.) NA
10-10110 $65.34 Notes Magnum FLOW Pro 5R OE Replacement Air Filter
Pro 5R Media
Polyurethane Construction
For Use w/European BMW 1/3-Series 04-09 2.0L L4
Cap Outside Diameter N/A
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Material Cotton Gauze
Filter Style Pre-Oiled
Height (in.) OEM
Overall Length (in.) NA
Shape OEM
Width (in.) NA
10-10120 $65.34 Notes Magnum FLOW Pro 5R OE Replacement Air Filter
Polyurethane Frame
Washable And Reusable
Bump Seal Design
Rounded Open Pleats
Cap Outside Diameter N/A
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Style N/A
Height (in.) OEM
Overall Length (in.) NA
Shape OEM
Width (in.) NA
30-10095 $75.24 Notes Magnum FLOW Pro 5R OE Replacement Air Filter
Pro 5R Media
Polyurethane Construction
Cap Outside Diameter OEM
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Style Pre-Oiled
Height (in.) OEM
Overall Length (in.) NA
Shape OEM
Width (in.) NA
30-10129 $52.47 Notes Magnum FLOW Pro 5R OE Replacement Air Filter
Panel
Polyurethane Frame
Washable And Reusable
Bump Seal Design
Rounded Open Pleats
Cap Outside Diameter OEM
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Style OEM
Height (in.) OEM
Overall Length (in.) NA
Replacement Filter None
Shape OEM
Width (in.) NA
10-10105 $65.34 Notes Magnum FLOW Pro 5R OE Replacement Air Filter
Pro 5R Media
Polyurethane Construction
For Use w/Nissan Navaro 3.0L L6
Cap Outside Diameter N/A
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Filter Material Cotton Gauze
Filter Style Pre-Oiled
Height (in.) OEM
Overall Length (in.) NA
Shape OEM
Width (in.) NA
18-01382 $25.74 Notes Magnum FLOW Pro DRY S Air Filter
Non-Oiled
1-3/8 F x 3 B x 3 T x 2-1/2 H in.
Chrome Top w/HS
Cap Outside Diameter N/A
Diameter Inside (in.) 1.37
Diameter Outside (in.) 3
Filter Material Cotton Gauze
Filter Style Dry
Height (in.) 2.5
Overall Length (in.) NA
Shape Closed Conical
Width (in.) NA
21-30003 $55.44 Notes Magnum FLOW Pro DRY S Universal Air Filter
Non-Oiled
3 F x 5 B x 3-1/2 T x 7 H in.
Conical
Use w/Air IntakePN[51-10842]
Cap Outside Diameter N/A
Diameter Inside (in.) 3
Diameter Outside (in.) 5/3.5
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 7
Overall Length (in.) NA
Shape Closed Conical
Width (in.) NA
21-40035 $62.37 Notes Magnum FLOW Pro DRY S Universal Air Filter
Non-Oiled
4 F x 6 B x 4-3/4 T x 9 H in.
Conical
Use w/Intake System PN[51-10362/51-10422/51-10732]
Cap Outside Diameter N/A
Diameter Inside (in.) N/A
Diameter Outside (in.) N/A
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) NA
Overall Length (in.) NA
Replacement Filter None
Shape Closed Conical
Width (in.) NA
21-90010 $78.21 Notes Magnum FLOW Pro DRY S Universal Air Filter
Non-Oiled
4-1/2 F x 8-1/2 B x 7 T x 9 H in.
Conical
Use w/Intake System PN[51-10071]
Cap Outside Diameter N/A
Diameter Inside (in.) N/A
Diameter Outside (in.) N/A
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) NA
Overall Length (in.) NA
Replacement Filter None
Shape Closed Conical
Width (in.) NA
21-90015 $68.31 Notes Magnum FLOW Pro DRY S Universal Air Filter
Non-Oiled
5-1/2 F x 7 B x 5-1/2 T x 8 H in.
Conical
Use w/Intake System PN[51-10091/-10092/-10471/-10531/-10792/-11071/-11072]
Cap Outside Diameter N/A
Diameter Inside (in.) 5.5
Diameter Outside (in.) 7/5.5
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 8.0
Overall Length (in.) NA
Shape Closed Conical
Width (in.) NA
21-90022 $65.34 Notes Magnum FLOW Pro DRY S Universal Air Filter
Non-Oiled
2-1/2 F x 6 B x 5-1/2 T x 5 H in.
w/ 3/8 in Hole
Conical
Cap Outside Diameter N/A
Diameter Inside (in.) 2.5
Diameter Outside (in.) 6/5.5
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 5
Overall Length (in.) NA
Shape Closed Conical
Width (in.) NA
21-90032 $82.17 Notes Magnum FLOW Pro DRY S Universal Air Filter
Non-Oiled
5-1/2 F x (7x10) B x 5-1/2 T x 8 H in.
Conical
Use w/Intake System PN[51-10392]
Cap Outside Diameter N/A
Diameter Inside (in.) 5.5
Diameter Outside (in.) 7/5.5
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 8.0
Overall Length (in.) NA
Shape Closed Conical
Width (in.) NA
21-90034 $55.44 Notes Magnum FLOW Pro DRY S Universal Air Filter
Non-Oiled
2-7/8 F x 5 B x 4 T x 5 H in.
Conical
Cap Outside Diameter N/A
Diameter Inside (in.) 2.875
Diameter Outside (in.) 5/4
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 5
Overall Length (in.) NA
Shape Closed Conical
Width (in.) NA
21-90054 $55.44 Notes Magnum FLOW Pro DRY S Universal Air Filter
Non-Oiled
(3x4-3/4) F (4x5-3/4) B (2-1/2 x 4-1/4) T x 6 H in.
Cap Outside Diameter N/A
Diameter Inside (in.) 3
Diameter Outside (in.) 4/4.75
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 6
Overall Length (in.) NA
Shape Closed Conical
Width (in.) NA
21-90061 $65.34 Notes Magnum FLOW Pro DRY S Universal Air Filter
Non-Oiled
(7 x 3) F x (8-1/4x4-1/4) B x (7 x 3) T x 5-1/2 H in.
Conical
Cap Outside Diameter N/A
Diameter Inside (in.) 7/3.5
Diameter Outside (in.) 8.25/4.25
Filter Material Mesh Synthetic Media
Filter Style Dry
Height (in.) 5.5
Overall Length (in.) NA
Shape Closed Conical
Width (in.) NA
24-28001 $58.41 Notes Magnum FLOW Pro 5R Universal Air Filter
PreOiled
2-3/4 F x 6 B x 4-3/4 T x 5 H in.
Conical
Cap Outside Diameter N/A
Diameter Inside (in.) 2.75
Diameter Outside (in.) 6/4.75
Filter Material Cotton Gauze
Filter Style Pre-Oiled
Height (in.) 5
Overall Length (in.) NA
Shape Closed Conical
Width (in.) NA
24-35507 $55.44 Notes Magnum FLOW Pro 5R Universal Air Filter
PreOiled
3-1/2 F x 5 B x 3-1/2 T x 7 H in.
Conical
Cap Outside Diameter N/A
Diameter Inside (in.) 3.5
Diameter Outside (in.) 5/3.5
Filter Material Cotton Gauze
Filter Style Pre-Oiled
Height (in.) 7
Overall Length (in.) NA
Shape Closed Conical
Width (in.) NA
24-45006 $68.31 Notes Magnum FLOW Pro 5R Universal Air Filter
PreOiled
4-1/2 F x 7 B x 4-3/4 T x 10 H in.
Conical
Cap Outside Diameter N/A
Diameter Inside (in.) 4.5
Diameter Outside (in.) 7/4.75
Filter Material Cotton Gauze
Filter Style Pre-Oiled
Height (in.) 10
Overall Length (in.) NA
Shape Open Conical
Width (in.) NA

All Fitments

UNIVERSAL
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
0 - 0 NON APPLICATION SPECIFIC ALL ALL ALL ALL ALL ALL

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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