aFe
aFe MagnumFLOW Pro DRY S Universal Air Filter 5.5in. F / 7in. B / 5.5in. T (Inv) / 6in. H (IM) - 21-91021
- SKU:
- AFE21-91021
- UPC:
- 802959211502
- MPN:
- 21-91021
- Availability:
- Regularly stocked product
Description
How do I ensure this universal air filter fits my vehicle?
Confirm vehicle fitment using our detailed compatibility guide before installation for a guaranteed universal fit.
Is this aFe Pro Dry S air filter washable?
This oil-free synthetic media air filter is designed for simple maintenance, eliminating the need for washing and re-oiling.
The aFe Universal Pro Dry S Filter is engineered for superior engine performance, achieving 99.2% efficiency. Its three layers of synthetic media and 100% polyurethane construction ensure maximum airflow and contaminant protection. Install with confidence for a noticeable boost in horsepower and throttle response.
Key Features
- three layers of progressively finer mesh synthetic media
- 100% polyurethane top and base
- high flow
- oil-free
- conical performance filter
- 99.2% filter efficiency
Why Choose the AFE Universal Pro Dry S Filter
Delivers maximum airflow for a noticeable boost in horsepower and throttle response.
Provides superior filtration, protecting your engine from harmful contaminants.
Achieves peak engine performance with an oil-free design for hassle-free maintenance.
Transforms your engine's breathing with a high-flow conical shape for optimal power.
Who Is This For?
Street Performance — 8/10
High flow and 99.2% efficiency enhance performance.
Track / Autocross — 8/10
Maximizes airflow for superior engine performance.
Racing Competition — 8/10
High flow and efficiency support racing demands.
Engine Performance — 9/10
High flow and efficiency directly improve engine output.
Easy DIY Install — 7/10
Universal fit and oil-free design simplify installation.
Visual / Aesthetic Upgrade — 6/10
Conical performance filter offers a premium look.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Air Filters - Universal Fit — Air Filters
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
21-91021 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Filters>Air Filters - Universal Fit |
Universal Fitment: |
Y |
Install Type: |
Universal Fit |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
8/10 |
Racing Competition: |
8/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
7/10 |
Visual / Aesthetic Upgrade: |
6/10 |
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