- Top factory teams and riders around the world choose Twin Air dual-stage air filters
- Dual-bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer filters flow bench proven
- Flat foam sealing ring securely seats against the airbox, even in the worst riding conditions
- Twin Air filters are slightly smaller than stock to make them easier to change and to increase dead air space around the filter for better performance
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1990-1992 | KTM | 125 DXC | |
| 1992-1997 | KTM | 125 EGS | |
| 1989-2007 | KTM | 125 EXC | |
| 1983-1991 | KTM | 125 MX | |
| 1988 | KTM | 125 MXC | |
| 1992-1997 | KTM | 125 SX | |
| 1989 | KTM | 250 DXC | |
| 1989 | KTM | 250 EXS | |
| 1983-1989 | KTM | 250 MX | |
| 1984-1988 | KTM | 250 MXC | |
| 1990-1991 | KTM | 350 EGS | |
| 1989-1991 | KTM | 350 EXC | |
| 1989-1991 | KTM | 350 MX | |
| 1987-1988 | KTM | 350 MXC | |
| 1989 | KTM | 500 DXC | |
| 1990 | KTM | 500 EXC | |
| 1992 | KTM | 500 EXC | |
| 1989-1992 | KTM | 500 LC4 | |
| 1985-1993 | KTM | 500 MX | |
| 1985-1986 | KTM | 500 MXC | |
| 1988 | KTM | 500 MXC | |
| 1992-1993 | KTM | 500 SX | |
| 1990-1991 | KTM | 540 DXC | |
| 1992 | KTM | 550 DXC | |
| 1993-1996 | KTM | 550 MXC | |