- Includes (2) SPI pistons, rings, wrist pins, circlips, and a top end gasket kit.
- Pistons are for the standard bore (73mm).
- Top end gasket kit includes all gaskets pictured.
- High-quality cast piston made with excellent materials to precise specifications.
- Made from hypereutectic alloy for extra strength and reduced expansion.
- MOS2(Teflon/Molybdenum) coated
skirts perform at the highest standards, reducing friction and heat for
added power and longevity.
- Anodized piston dome for increased protection against excessive heat.
- SPI rings match and interchange with the OEM design.
Fits: 2016-2019 Polaris Widetrak LX 550 (Fan-Cooled)