The Hiflofiltro HFA1937 motorcycle air filter filters incoming air and traps dust, dirt, and other particles before they enter the engine. It replaces the genuine filter with Honda part number 17210-MKJ-D00.
- Type: Motorcycle air filter
- Compatibility: Honda CB 1000
- Hiflofiltro part number: HFA1937
- OEM part number: Honda 17210-MKJ-D00