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SKU: 21-40507 | UPC: 802959210529
aFe Power Magnum FLOW Universal Air Filter w/ Pro DRY S Media 4 IN F x 6 IN B x 4 IN T x 7 IN H
The aFe Power 21-40507 Magnum FLOW air filter uses Pro DRY S oil-free media for universal clamp-on applications on custom intake tubes with 4-inch diameter. Its conical design with tall pleats boosts airflow while holding more dust for extended service intervals. This washable filter maintains engine protection and performance across multiple cleanings.
Key Features
- Pro DRY S Media: Three layers of non-woven synthetic mesh trap 99.2% of contaminants without oil for simple soap-and-water cleaning and reuse
- Conical Shape: 6-inch base 4-inch top and 7-inch height create large pleated surface area for high dust capacity and consistent airflow gains
- Pliable Polyurethane Flange: 4-inch inside diameter with center position and integrated bumps seal tightly to intake tubes preventing leaks over time
- 100% Polyurethane Frame: Seals all sides for durability and extra-long life in demanding conditions
- Gray Filter Color Pre-Oiled No: Clean dry installation supports immediate use and easy maintenance cycles
Product Notes
- Washable design allows multiple cleaning cycles extending filter life
- Evenly spaced tall pleats increase dust holding for longer intervals between services
- Clamp-on style fits standard 4-inch intake tubing in universal setups
Installation Notes
- Professional installation recommended.
- Secure with hose clamp to 4-inch outside diameter intake tube
- Requires no cutting or modification for standard universal applications
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Models | Custom 4" Clamp-On Intakes |
Why Choose aFe Power?
- Direct-flow engineering increases horsepower through higher airflow volumes
- Proven synthetic media outperforms paper filters in filtration and flow tests
- Built with precision polyurethane components for reliable seal and longevity
Frequently Asked Questions
-
Q: What vehicles does this universal filter fit?
A: Designed for any custom intake system with 4-inch flange diameter including turbo intercooler pipes and performance setups -
Q: What material is used in the filter media?
A: Non-woven synthetic Pro DRY S media provides 99.2% efficiency without oil saturation -
Q: How do I maintain the filter?
A: Rinse with soap and water let air dry completely then reinstall no oil required
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Cardboard box 8 x 8 x 9 inches
- Weight: 1.95 lbs
Read More
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