Description
No Toil Honda CRF250R/CRF450R Air Filter NT 120-51
Protect your Honda’s engine without restricting the airflow it needs to perform. The No-Toil 120-51 Standard Air Filter is handcrafted in the USA using durable dual-stage foam designed to capture dirt, dust and fine particles before they can enter the engine.
Two different foam densities provide multiple layers of filtration: the outer layer captures larger debris while the finer inner layer helps trap smaller dust particles. The layers are flame-laminated rather than simply glued together, helping maintain consistent airflow and long-term durability.
The reticulated foam construction increases the filter’s dirt-holding surface area while retaining the strength needed for repeated cleaning and servicing. Strong bonded seams help the filter withstand demanding off-road riding conditions, and its OEM-style size provides dependable sealing and filtration inside the original airbox.
Features:
- Dual-stage foam with two different pore sizes for effective dirt and dust filtration
- Flame-laminated foam layers promote unrestricted airflow and dependable construction
- Reticulated foam increases dirt-trapping surface area and filter strength
- Heavy-duty bonded seams resist separation during repeated use and cleaning
- Light-colored foam makes it easier to confirm complete filter-oil coverage
- OEM-style dimensions for proper fit, sealing and dirt-holding capacity
- Washable and reusable
- Handcrafted and inspected for quality
- Made in the USA
- Manufacturer’s one-year warranty
Vehicle Fitment:
- 2014–2017 Honda CRF250R
- 2013–2015 Honda CRF450R
Manufacturer Part Number: 120-51
Important: This is a standard, non-pre-oiled foam air filter. Apply the appropriate foam air-filter oil evenly throughout the filter before installation. Always confirm the year, make and model of your motorcycle before ordering.



