The FunnelWeb Air Filter Proline, manufacturer part number FWF PRO 7771, is designed to provide reliable engine air filtration for select 2023 Husqvarna and KTM off-road motorcycles. Its unique pyramid-profiled foam increases the filter’s effective surface area, helping capture more dirt on the outer surface before harmful dust can penetrate the filter media. This design supports consistent airflow and dependable performance in demanding riding conditions.
Constructed from open-cell polyurethane foam, the FunnelWeb Filter is engineered to improve dirt-holding capacity while maintaining optimized airflow to the engine. The Proline model is washable and reusable when serviced according to the manufacturer’s recommendations, helping support convenient maintenance between rides. It works with any foam air filter oil, making it compatible with common filter-care routines.
Fitment includes the 2023 Husqvarna TC 125, TC 250, FC 250, FX 350, and FX 450, as well as the 2023 KTM 125 SX, 250 SX, 250 SX-F, 350 SX-F, and 450 SX-F. Verify the motorcycle model and original airbox application before installation. This product is supplied by FunnelWeb under the brand name FUNNELWEB and is identified by manufacturer and vendor part number FWF PRO 7771.
Features:
- Pyramid-profiled foam: FunnelWeb’s distinctive foam profile increases surface area for improved dirt-holding capacity.
- Consistent airflow: The filter design helps maintain optimized airflow to support reliable engine performance.
- Open-cell polyurethane foam: Advanced foam construction helps trap dirt on the outside surface before it reaches the engine.
- Foam oil compatibility: Works with any foam air filter oil for flexible cleaning and servicing.
- Application fitment: Fits select 2023 Husqvarna and KTM motocross and off-road motorcycle models.
Fitment:
2023 Husqvarna FC 250
2023 Husqvarna FC 350
2023 Husqvarna FC 450
2023 Husqvarna FX 350
2023 Husqvarna FX 450
2023 Husqvarna TC 125
2023 Husqvarna TC 250
2023 Husqvarna TX 300i
2023 KTM 125 SX
2023 KTM 250 SX
2023 KTM 250 SX-F
2023 KTM 250 XC
2023 KTM 250 XC-F
2023 KTM 300 SX
2023 KTM 300 XC
2023 KTM 350 SX-F
2023 KTM 350 XC-F
2023 KTM 450 SX-F
2023 KTM 450 XC-F
2024 Gas-Gas EC 250
2024 Gas-Gas EC 250F
2024 Gas-Gas EC 350F
2024 Gas-Gas EX 250F
2024 Gas-Gas EX 350F
2024 Gas-Gas EX 450F
2024 Husqvarna FC 250
2024 Husqvarna FC 350
2024 Husqvarna FC 450
2024 Husqvarna FE 250
2024 Husqvarna FE 350
2024 Husqvarna FE 450
2024 Husqvarna FE 501
2024 Husqvarna FX 350
2024 Husqvarna FX 450
2024 Husqvarna TC 125
2024 Husqvarna TC 250
2024 Husqvarna TE 250i
2024 Husqvarna TE 300i
2024 Husqvarna TX 300i
2024 KTM 125 SX
2024 KTM 250 SX
2024 KTM 250 SX-F
2024 KTM 250 XC
2024 KTM 250 XC-F
2024 KTM 300 SX
2024 KTM 300 XC
2024 KTM 350 EXC-F
2024 KTM 350 SX-F
2024 KTM 350 XC-F
2024 KTM 350 XCF-W
2024 KTM 450 SX-F
2024 KTM 450 XC-F
2024 KTM 450 XCF-W
2024 KTM 500 EXC-F
2025 Gas-Gas EC 250
2025 Gas-Gas EX 250F
2025 Gas-Gas EX 350F
2025 Husqvarna FC 250
2025 Husqvarna FC 350
2025 Husqvarna FC 450
2025 Husqvarna FE 250
2025 Husqvarna FE 450
2025 Husqvarna FE 501
2025 Husqvarna FX 350
2025 Husqvarna FX 450
2025 Husqvarna TC 125
2025 Husqvarna TC 250
2025 Husqvarna TE 250i
2025 Husqvarna TE 300i
2025 Husqvarna TX 300i
2025 KTM 125 Exc
2025 KTM 125 SX
2025 KTM 250 EXC
2025 KTM 250 EXC-F
2025 KTM 250 SX
2025 KTM 250 SX-F
2025 KTM 250 XC
2025 KTM 250 XC-F
2025 KTM 300 EXC
2025 KTM 300 SX
2025 KTM 300 XC
2025 KTM 350 EXC-F
2025 KTM 350 SX-F
2025 KTM 350 XC-F
2025 KTM 450 EXC-F
2025 KTM 450 SX-F
2025 KTM 450 XC-F
2025 KTM 450 XCF-W
2025 KTM 500 EXC-F