The Emgo Air Filter, manufacturer part number 12-90400 and vendor part number 12-90400, is designed to provide dependable air filtration for select Honda CB750 motorcycles. Built to meet or exceed OEM quality standards, this replacement filter helps protect the engine from dirt and airborne contaminants while supporting consistent airflow for everyday riding and maintenance.
This air filter fits 1975–1978 Honda CB750F Super Sport models and 1969–1974 Honda CB750K models. Verify the motorcycle model and year before ordering to ensure proper fitment. The Emgo 12-90400 is supplied individually boxed with current application information printed on the packaging, making identification and installation preparation straightforward.
Designed as a practical replacement for the original air filter, this Emgo filter is suitable for routine service, restoration projects, and preventative motorcycle maintenance. Its application-specific design supports a proper fit within the factory airbox on compatible Honda motorcycles without requiring modifications.
Features:
- Fitment: 1975–1978 Honda CB750F Super Sport and 1969–1974 Honda CB750K
- Brand: Emgo
- Model: 12-90400 air filter
- Manufacturer part number: 12-90400
- Vendor part number: 12-90400
- Quality: Meets or exceeds OEM quality standards
- Packaging: Individually boxed with current application information
Fitment:
1969 Honda CB750K
1970 Honda CB750K
1971 Honda CB750K
1972 Honda CB750K
1973 Honda CB750K
1974 Honda CB750K
1975 Honda CB750F Super Sport
1975 Honda CB750K
1976 Honda CB750A Automatic
1976 Honda CB750F Super Sport
1976 Honda CB750K
1977 Honda CB750A Automatic
1977 Honda CB750F Super Sport
1977 Honda CB750K
1978 Honda CB750A Automatic
1978 Honda CB750F Super Sport
1978 Honda CB750K