Overview
This Hiflofiltro foam air filter is a direct replacement for the original equipment filter fitted to the 2023 KTM and Husqvarna off-road competition models listed below. Designed for high-performance motocross and enduro use, it provides dependable filtration and consistent airflow in demanding riding conditions.
Motorcycle fitment
- KTM SX 125 Air Filter HiFlo 2023 (All Regions)
- KTM SX 250 Air Filter HiFlo 2023 (All Regions)
- KTM SX-F 250 Air Filter HiFlo 2023 (All Regions)
- KTM SX-F 350 Air Filter HiFlo 2023 (All Regions)
- KTM SX-F 450 Air Filter HiFlo 2023 (All Regions)
- KTM EXC-F 350 Air Filter HiFlo 2023 (All Regions)
- KTM EXC-F 350 Six Days Air Filter HiFlo 2023 (All Regions)
- KTM EXC-F 450 Air Filter HiFlo 2023 (All Regions)
- KTM EXC-F 450 Six Days Air Filter HiFlo 2023 (All Regions)
- KTM SMR 450 Air Filter HiFlo 2023 (All Regions)
- Husqvarna TC 125 Air Filter HiFlo 2023 (All Regions)
- Husqvarna TC 250 2T Air Filter HiFlo 2023 (All Regions)
- Husqvarna FC 250 Air Filter HiFlo 2023 (All Regions)
- Husqvarna FC 350 Air Filter HiFlo 2023 (All Regions)
- Husqvarna FC 450 Air Filter HiFlo 2023 (All Regions)
If your motorcycle matches one of the models listed above, this filter is the correct direct replacement for the original air filter.
Why choose Hiflofiltro
- Manufactured to meet or exceed OEM specifications
- High quality foam element designed for off-road use
- Provides excellent dirt retention and airflow balance
- Trusted worldwide aftermarket filtration brand
Benefits in use
- Helps protect the engine from dust, sand and debris
- Maintains consistent airflow for strong throttle response
- Supports reliable performance in motocross and enduro conditions
- Direct replacement for straightforward installation
When to replace your air filter
- Inspect and clean regularly in dusty or race conditions
- Replace if the foam becomes damaged or deteriorated
- After heavy mud or water exposure
- As part of routine competition or service maintenance
Installation notes
- Follow your workshop manual for correct airbox access
- Ensure the airbox is clean before installing the new filter
- Use appropriate foam filter oil if required for your setup
- Ensure proper seating and sealing to prevent dirt ingress
- Professional installation recommended if unsure
Technical summary
- Brand: Hiflofiltro
- Wemoto part number: JL3578
- Hiflofiltro reference: HFF5021
- Type: Air Filter (Foam)
Why buy from Wemoto
- Fast dispatch and reliable delivery
- Extensive range of motorcycle and off-road service parts
- Knowledgeable customer support team
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