Description
A top-end rebuild is essential to restoring cylinder head performance and maintaining compression integrity in your 4-stroke engine. This complete WSM piston kit eliminates the guesswork of sourcing individual components—you get factory-matched pistons, rings, pins, and all necessary gaskets in one package. Whether you’re addressing wear from extended use or preparing for a performance refresh, this .25mm oversized kit delivers the precision fit and quality materials your engine demands.
- Includes pistons and rings
- Piston pins and clips
- Needle bearings for gudgeon
- Head gasket
- Base gasket
- Intake gasket
- Exhaust gasket
- Oil filter included
- .25mm oversized specification
- 4-stroke engine compatible
- MPN: 54-536-11
- Bolt-on installation ready









