ProX motorcycle piston kit for KAWASAKI 800 SX-R 03-11.

• ProX piston constructions similar to factory (OEM) configurations, with possible modifications to improve performance.
• Highly stable pistons, manufactured through gravity casting from an aluminum alloy with 18% silicon content.
• Silicon reduces thermal expansion, which is critical for the piston’s performance and lifespan.
• ProX two-stroke pistons suitable for cast iron cylinders and cylinders with Nikasil coating.
• Products for cylinders with Nikasil coating in different sizes A/B/C/D, with differences up to 0.01 mm for optimal fit.
• Piston diameter: 82.00 mm.