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SKU: 21-91071 | UPC: 802959211106
aFe Power 21-91071 Magnum FLOW Pro DRY S Replacement Air Filter 3-1/2F x 8B x 5-1/2T (Inv) x 8H
This aFe Power Pro DRY S air filter replaces the OEM element in select Magnum FORCE intake systems for high-performance diesel trucks including Ford Super Duty Power Stroke Ram Cummins and GM Duramax models. The round conical design with 3.5-inch center flange clamps directly onto compatible intake tubes for plug-and-play installation. Three layers of progressively finer non-woven synthetic media deliver 99.2% filtration efficiency with high airflow for better engine response and power across the RPM range.
Key Features
- Pro DRY S Media: Oil-free synthetic filter media with 99.2% efficiency traps dust and debris while maintaining high airflow for consistent performance
- Dimensions: 3.5-inch inside flange diameter 8-inch base 5.5-inch inverted top 8-inch height fits select Magnum FORCE intake systems precisely
- Polyurethane Construction: 100% polyurethane frame and pliable flange with integrated bumps create airtight seal for long filter life and no leaks
- Washable Design: Reusable filter cleans easily with soap and water supports multiple cleaning cycles for extended service life
- Clamp-On Style: Gray conical filter with tall open pleats holds more dust between cleanings gray color allows easy inspection of dirt load
Product Notes
- Clean filter every 30,000-50,000 miles based on driving conditions for best results
- Use only mild soap and water for cleaning never apply oil to Pro DRY S media
- Arrives in protective retail packaging ready for immediate installation or storage
Installation Notes
- Professional installation recommended.
- Remove old filter from aFe Magnum FORCE intake housing unclamp and swap with new Pro DRY S filter
- No cutting or modification needed uses existing clamp hardware on compatible systems
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2003 | Ford | F-250 Super Duty | 7.3L Diesel |
| 1999-2003 | Ford | F-350 Super Duty | 7.3L Diesel |
| 2003-2007 | Dodge | Ram 2500 | 5.9L Cummins Diesel |
| 2003-2007 | Dodge | Ram 3500 | 5.9L Cummins Diesel |
| 2010-2018 | Ram | 2500 | 6.7L Cummins Diesel |
| 2010-2018 | Ram | 3500 | 6.7L Cummins Diesel |
| 2008-2013 | Chevrolet | Silverado 2500 HD | 6.6L Duramax Diesel |
| 2008-2013 | GMC | Sierra 2500 HD | 6.6L Duramax Diesel |
Why Choose aFe Power?
- Engineered and manufactured in the USA with focus on diesel performance parts
- Proven durability in high-dust and heavy-duty applications
- Direct-fit design matches exact OEM intake specifications for reliable operation
Frequently Asked Questions
-
Q: Which aFe intake systems use this replacement filter?
A: Direct replacement for Magnum FORCE kits 50-10010 50-10017 50-10062 50-10093 50-10102 and similar with 3.5-inch tube check your intake part number for compatibility -
Q: What material is the filter made from?
A: Non-woven synthetic media in Pro DRY S formula oil-free gray color three progressive layers between polyurethane top and base -
Q: What is the warranty and cleaning process?
A: Backed by aFe Power No-Hassle Lifetime Warranty clean by spraying with filter cleaner or mild soap and water then air dry completely before reuse
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box 10.2 x 9.8 x 8.5 inches
- Weight: 1.8 lbs
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