Description
Stock valve springs lose tension over time, compromising ignition timing and throttle response on your KX250F. The Wiseco Valve Kit SVKB4341 replaces worn intake and exhaust valves with precision-matched components engineered to handle sustained RPMs and aggressive riding conditions. This complete kit delivers the reliability and performance gains you need without custom fabrication—just install and ride.
- Matched steel valves
- OEM-quality construction
- Precision-engineered springs
- Handles increased loads
- Extended service life
- Includes moly paste
- Bolt-on installation
- Fits KX250F 2011-2016
- MPN: SVKB4341






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