Description
A top-end rebuild is critical maintenance for any 4-stroke Yamaha engine running hard—whether on the track or in demanding conditions. This WSM kit delivers OEM-quality components in a single package, eliminating the guesswork of sourcing pistons, rings, gaskets, and bearings separately. You get everything needed for a complete, reliable restoration without compromise.
What’s Included:
- Piston set
- Piston rings
- Wrist pins
- Retaining clips
- Needle bearings
- Head gasket
- Base gasket
- Intake gasket
- Exhaust gasket
- Oil filter
Specifications:
- Fitment: Yamaha 4-stroke engines
- MPN: 54-544-10
- Kit type: Complete top-end
- Installation: Professional recommended
- Material: OEM-specification alloy
- Application: Track and trail
