550 JS550 1982-1990

Top-end Kit includes:

• 2 SBT Pistons
• 2 Ring Sets
• 2 Wrist-Pins
• 2 Wrist-Pin Bearings
• 2 C-Clips
• 1 Base Gasket 1982-1990
• 1 Head Gasket 1982-1990
• Exhaust Gasket(s).

This top end kit will not work on reed port motors 1991-1995, it is a replacement for the piston port motors from 1982-1990