Description
A worn or damaged top end directly compromises engine efficiency, compression, and reliability—especially under racing conditions where precision tolerances are critical. The WSM Top End Kit delivers a complete piston assembly with OEM-grade components, eliminating the guesswork of sourcing individual parts and ensuring your Honda 200 4-stroke maintains peak performance. This is a bolt-on solution designed for riders who refuse to settle for shortcuts when rebuilding their powerplant.
- Includes pistons, rings, pins
- Clips and needle bearings
- Head and base gaskets
- Intake and exhaust gaskets
- Oil filter included
- Honda 200 4-stroke fitment
- .5mm overbore specification
- MPN: 54-222-12
- Complete top-end assembly
- Ready for installation









