Description
A quality air filter is fundamental to engine performance—it’s the barrier between your engine and dirt that kills power and reliability. The Twin Air 151121 delivers superior filtration through dual-stage foam construction while maintaining the high airflow your Kawasaki KX demands. Factory racing teams trust this filter because it balances protection with performance, letting your engine breathe freely lap after lap.
Whether you’re pushing hard at the track or logging hours on the trail, this filter handles aggressive cleaning cycles without degradation. Its slightly undersized profile drops into your airbox with zero hassle, and the flat foam seal locks tight—no bypass leaks robbing you of engine response.
- Dual-stage foam construction
- Coarse outer layer captures large particles
- Fine inner layer traps smaller contaminants
- Engineered for enhanced airflow
- Flat foam sealing ring
- Tight, leak-free fit
- Solvent and gasoline resistant
- Designed for repeated cleaning
- Factory team approved
- Fits KX250 (2019-2020)
- Fits KX250F (2017-2018)
- Fits KX450F (2016-2018)
- MPN: 151121
- Bolt-on installation
