Magnum FLOW PRO DRY S In take Replacement Air Fil
AFE POWER
MPN: 21-91057
Price: $87.49 USD
Purchase details
Availability: Ready to ship — In stock
Most in-stock orders ship within one business day of order placement.
Fitment
Choose your exact year, make, model, and trim to review this product’s applications.
Description
aFe 21-91057 is a washable oil-free Pro DRY S synthetic replacement intake filter with a 4-inch flange.
Technical specifications
Flange diameter 4 in Base diameter 6 in Top diameter 4.5 in Height 7 in Media Pro DRY S synthetic Media layers Three Color Gray Oil requirement Oil-free Application and compatibility
Fits a compatible intake/adapter with a 4-inch connection and clearance for the stated filter dimensions.
Manufacturer documents
Manufacturer product information
21-91057 installation instructions
Key features
- 3 layers of non-woven synthetic
- Polyurethane top/base and pliable sealing flange
- Washable and reusable
Specifications
General
| Manufacturer part number | 21-91057 |
|---|
What's in the box
- One replacement intake air filter
Intake tubing, adapter and filter-maintenance products are separate.
Install & Results
At a glance
- Follow the installed intake instructions and seat the filter securely on its adapter. Use aFe dry-filter cleaner, rinse at low pressure and allow natural drying. Do not oil the filter or use heat/compressed air.
Emissions
Status: Emissions: not applicable
aFe states this replacement filter does not require a CARB Executive Order number; that statement applies to the filter itself.
Warranty
Limited warranty (documented)
aFe provides a two-year limited warranty for this product category against eligible defects in materials and workmanship. Coverage applies to the original purchaser from aFe or an authorized retailer, with proof of purchase and compliance with installation and maintenance instructions. Race use, misuse and installation/removal costs are excluded; see the full manufacturer policy.
Term: 2 years