HiFlo HFF5021 Air Filter for
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HiFlo HFF5021 Air Filter for. An intake air filter for airbox maintenance and filter replacement. Listed applications include Gas Gas EC250, Gas Gas EC250 F, Gas Gas EC300. See the table below for exact years and model variants.
Features & Specifications
- Hi Flo Air Filter - HFF5021 is built to support clean, reliable performance and long service life.
Product Details
- Brand: HiFlo
- Manufacturer Part Number: HFF5021
Vehicle Fitment
| Year | Make | Model | Notes |
|---|---|---|---|
| 2024 | Gas Gas | EC250 | |
| 2024 | Gas Gas | EC250 F | |
| 2024 | Gas Gas | EC300 | |
| 2024 | Gas Gas | EC350 F | |
| 2024 | Gas Gas | EC450 F | |
| 2024 | Gas Gas | EC500 F | |
| 2024 | Gas Gas | ES350 | |
| 2024 | Gas Gas | ES500 | |
| 2024 | Gas Gas | EW500 F | |
| 2024 | Gas Gas | EX250 | |
| 2024 | Gas Gas | EX250 F | |
| 2024 | Gas Gas | EX300 | |
| 2024 | Gas Gas | EX350 F | |
| 2024 | Gas Gas | EX450 F | |
| 2024 | Gas Gas | MC125 | |
| 2024-2025 | Gas Gas | MC250 | |
| 2024 | Gas Gas | MC250 F | |
| 2024 | Gas Gas | MC350 F | |
| 2024 | Gas Gas | MC450 F | |
| 2025 | Gas Gas | MC450 F Prado Edition | |
| 2024 | Gas Gas | MC65 | |
| 2024 | Gas Gas | RX450 F | |
| 2023-2026 | Husqvarna | FC250 | |
| 2026 | Husqvarna | FC250 Factory Edition | |
| 2023 | Husqvarna | FC250 Heritage | |
| 2022-2024 | Husqvarna | FC250 Rockstar Edition | USA |
| 2024-2026 | Husqvarna | FC350 | |
| 2023-2025 | Husqvarna | FC350 Heritage | |
| 2023-2026 | Husqvarna | FC450 | |
| 2025-2026 | Husqvarna | FC450 Factory Edition | |
| 2023 | Husqvarna | FC450 Heritage | |
| 2022-2024 | Husqvarna | FC450 Rockstar Edition | USA |
| 2025-2026 | Husqvarna | FE250 | |
| 2024 | Husqvarna | FE250 CKD | |
| 2025 | Husqvarna | FE250 Heritage | |
| 2024-2026 | Husqvarna | FE350 | |
| 2025 | Husqvarna | FE350 CKD | Brazil |
| 2025 | Husqvarna | FE350 Heritage | |
| 2024-2026 | Husqvarna | FE350 Pro | |
| 2024-2026 | Husqvarna | FE350 S | |
| 2025 | Husqvarna | FE350 S Heritage | |
| 2024 | Husqvarna | FE350 w | USA |
| 2024-2026 | Husqvarna | FE450 | |
| 2025 | Husqvarna | FE450 Heritage | |
| 2024-2026 | Husqvarna | FE501 | |
| 2025 | Husqvarna | FE501 Heritage | |
| 2024-2026 | Husqvarna | FE501 S | |
| 2025 | Husqvarna | FE501 S Heritage | |
| 2024 | Husqvarna | FE501 w | USA |
| 2023-2026 | Husqvarna | FS450 | |
| 2023-2026 | Husqvarna | FX350 | |
| 2023 | Husqvarna | FX350 BT | |
| 2023-2025 | Husqvarna | FX350 Heritage | |
| 2023-2026 | Husqvarna | FX450 | |
| 2023 | Husqvarna | FX450 BT | |
| 2023-2026 | Husqvarna | TC125 | |
| 2023-2025 | Husqvarna | TC125 Heritage | |
| 2025-2026 | Husqvarna | TC150 | |
| 2025 | Husqvarna | TC150 Heritage | |
| 2023-2026 | Husqvarna | TC250 | |
| 2025 | Husqvarna | TC250 Factory Edition | |
| 2023-2025 | Husqvarna | TC250 Heritage | |
| 2025-2026 | Husqvarna | TC300 | |
| 2025-2026 | Husqvarna | TE125 | |
| 2024-2026 | Husqvarna | TE150 | |
| 2024-2026 | Husqvarna | TE250 | |
| 2024 | Husqvarna | TE250 CKD | |
| 2025 | Husqvarna | TE250 Heritage | |
| 2024-2026 | Husqvarna | TE300 | |
| 2025 | Husqvarna | TE300 Heritage | |
| 2023-2025 | Husqvarna | TE300 IKD | |
| 2024-2026 | Husqvarna | TE300 Pro | |
| 2025 | Husqvarna | TE300 Pro CKD | Brazil |
| 2023-2026 | Husqvarna | TX300 | |
| 2023 | Husqvarna | TX300 BT | |
| 2023-2025 | Husqvarna | TX300 Heritage | |
| 2023-2026 | KTM | 125 SX | |
| 2023-2025 | KTM | 125 XC | USA |
| 2025 | KTM | 125 XC-F | USA |
| 2025-2026 | KTM | 125 XC-W | |
| 2024 | KTM | 150 EXC | |
| 2025 | KTM | 150 SX | |
| 2024-2026 | KTM | 150 XC-W | |
| 2024-2025 | KTM | 250 EXC | |
| 2025 | KTM | 250 EXC Champion Edition | |
| 2024-2025 | KTM | 250 EXC Six Days | |
| 2024-2026 | KTM | 250 EXC-F | |
| 2025 | KTM | 250 EXC-F Champion Edition | |
| 2024-2026 | KTM | 250 EXC-F Six Days | |
| 2023-2026 | KTM | 250 SX | |
| 2023-2026 | KTM | 250 SX-F | |
| 2025 | KTM | 250 SX-F Adamo Edition | |
| 2025 | KTM | 250 SX-F CKD | Brazil |
| 2022-2024 | KTM | 250 SX-F Factory Edition | |
| 2023-2026 | KTM | 250 XC | |
| 2023-2026 | KTM | 250 XC-F | |
| 2024-2026 | KTM | 250 XC-W | |
| 2024-2026 | KTM | 300 EXC | |
| 2024 | KTM | 300 EXC CKD | |
| 2025-2026 | KTM | 300 EXC Champion Edition | |
| 2024-2026 | KTM | 300 EXC Hardenduro | |
| 2024 | KTM | 300 EXC Hardenduro CKD | |
| 2024, 2026 | KTM | 300 EXC Six Days | |
| 2024-2026 | KTM | 300 EXC Six Days CKD | |
| 2023-2026 | KTM | 300 SX | |
| 2023-2026 | KTM | 300 XC | |
| 2023-2026 | KTM | 300 XC-W | |
| 2025 | KTM | 300 XC-W Champion Edition | |
| 2024-2026 | KTM | 300 XC-W Hardenduro | |
| 2024-2026 | KTM | 350 EXC-F | |
| 2024 | KTM | 350 EXC-F CKD | |
| 2025 | KTM | 350 EXC-F Champion Edition | |
| 2026 | KTM | 350 EXC-F IKD | |
| 2024-2026 | KTM | 350 EXC-F Six Days | |
| 2024 | KTM | 350 EXC-F Six Days CKD | |
| 2024 | KTM | 350 EXC-F Six Days IKD | |
| 2023-2026 | KTM | 350 SX-F | |
| 2025 | KTM | 350 SX-F IKD | Argentina |
| 2023-2025 | KTM | 350 XC-F | |
| 2023-2026 | KTM | 350 XC-F Factory Edition | |
| 2024 | KTM | 350 XW-F | |
| 2024-2026 | KTM | 450 EXC-F Champion Edition | |
| 2024-2026 | KTM | 450 EXC-F Six Days | |
| 2024 | KTM | 450 EXC-F Six Days CKD | |
| 2023-2026 | KTM | 450 SMR | |
| 2023-2026 | KTM | 450 SX-F | |
| 2025 | KTM | 450 SX-F CKD | Brazil |
| 2022-2024 | KTM | 450 SX-F Factory Edition | |
| 2023-2026 | KTM | 450 XC-F | |
| 2026 | KTM | 500 EXC Champion Edition | |
| 2024-2026 | KTM | 500 EXC-F | |
| 2024-2026 | KTM | 500 EXC-F Six Days | |
| 2024 | KTM | 500 XW-F |
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
Changed your mind? No problem. Most new, unused, and uninstalled items can be returned within 30 days of delivery.
We do not charge a standard restocking fee. Customers are responsible for return shipping unless the item arrived damaged, defective, or incorrect.
Items must be returned in original packaging and in resalable condition.
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
