High-performance gravity-cast replacement piston kit engineered to restore top-end compression and crisp throttle response on overbored cylinders. Manufactured from a high-silicone aluminum alloy with a friction-reducing Molybdenum Disulphide skirt coating for a faster break-in and extended component life.
Specs & Details
- Manufacturer Part Number: 175-22569100
- Brand Number: 22569100
- Component Type: Cast Replica Piston Kit (Includes overbore piston, rings, wrist pin, and circlips)
- Size / Bore: +1.00 mm Overbore (66.95 mm)
- Material & Construction: Gravity-cast high-silicone aluminum alloy with T-5 heat treatment and MoS2 skirt coating
Two-Stroke Vehicle Fitment
| Make | Model | Engine Type | Year Range |
| Yamaha | YFS200 Blaster | Two-Stroke ATV / Quad | 1988–2006 |
TSO Garage Note
An essential top-end rebuild component for breathing new life into an bored-out Yamaha Blaster 200 cylinder. The +1.00 mm gravity-cast profile and coated skirt ensure correct clearance, minimal friction, and reliable thermal stability across the entire 1988-2006 production run.
