FunnelWeb Air Filter Proline for Honda CRF250R and CRF450R/RX, Part FWF PRO 7740

FunnelWeb Filter uses a unique pyramid profiled foam. This design vastly improves the dirt holding capacity while delivering consistent optimum air flow. All FunnelWeb Filters utilize the latest technology in open cell polyurethane foam profiling, this substantially increases the filter’s surface area enabling it to trap far more dirt on its outside surface preventing harmful dust from penetrating through. *Works with any foam air filter oil.

The FunnelWeb Air Filter Proline Honda is a high-performance replacement foam air filter designed for select Honda CRF motocross and off-road motorcycles. Manufactured by FUNNELWEB, this filter uses advanced open-cell polyurethane foam profiling to provide reliable engine air filtration while maintaining consistent airflow. Manufacturer part number FWF PRO 7740 and vendor part number 90-07740 identify this application-specific filter.

The unique pyramid-profiled foam increases the filter’s effective surface area, allowing it to hold more dirt on the outside surface before contaminants can pass through to the engine. This design supports dependable filtration in dusty riding environments while helping maintain the airflow required for responsive performance. The FunnelWeb Proline filter is washable, reusable, and compatible with any foam air filter oil.

Fitment: Fits 2017 Honda CRF450RX, 2017 Honda CRF450R, 2018 Honda CRF450R, 2018 Honda CRF450RX, 2018 Honda CRF250R, 2019 Honda CRF450R, 2019 Honda CRF450RX, 2019 Honda CRF250R, 2019 Honda CRF450R W.E., and 2020 Honda CRF450R. Verify the motorcycle model and year before installation to ensure proper fit.

Features:

• Pyramid-Profiled Foam: Uses a unique foam profile to increase dirt-holding capacity while supporting consistent airflow.
• Advanced Polyurethane Construction: Open-cell polyurethane foam profiling expands the filter’s surface area for improved contaminant capture.
• Improved Engine Protection: Traps more dirt on the filter’s outer surface to help limit harmful dust penetration.
• Reusable Design: Washable foam construction supports repeated servicing and long-term use.
• Foam Oil Compatible: Works with any foam air filter oil.
• Honda Fitment: Designed for select 2017–2020 Honda CRF250R, CRF450R, and CRF450RX applications.
• Brand and Part Number: FUNNELWEB manufacturer and vendor part number FWF PRO 7740; vendor reference 90-07740.

Fitment:
2017 Honda CRF450R
2017 Honda CRF450RX
2018 Honda CRF250R
2018 Honda CRF450R
2018 Honda CRF450RX
2019 Honda CRF250R
2019 Honda CRF450L
2019 Honda CRF450R
2019 Honda CRF450R W.E.
2019 Honda CRF450RX
2019 Honda CRF450X
2020 Honda CRF450L
2020 Honda CRF450R
2020 Honda CRF450R W.E.
2020 Honda CRF450RX
2020 Honda CRF450X
2021 Honda CRF450L
2021 Honda CRF450X
2022 Honda CRF450X
2023 Honda CRF450X
2024 Honda CRF450X
2025 Honda CRF450X