ProX 01.5699.100 Piston Kit for Ski-Doo MXZ 600 1999-2001

The ProX 01.5699.100 piston kit is engineered specifically for Ski-Doo MXZ 600 models from 1999 to 2001. This complete replacement kit delivers OEM-quality performance using the same low-expansion, low-friction aluminum alloy trusted by major Japanese engine manufacturers.

Key Features:

• Precision CNC-machined piston for exact tolerances and optimal performance
• Low-expansion aluminum alloy resists thermal distortion and maintains consistent tolerances
• Low-friction coating reduces engine wear and improves power delivery
• Available in multiple bore sizes including standard and oversizes for cylinder re-boring options
• Complete kit includes piston, rings, wrist pin, and circlips—ready to install
• Direct OEM replacement for extended engine life

ProX piston kits are designed for both sleeved and plated cylinders, offering sizing flexibility to maximize cylinder lifespan. Each kit is manufactured on state-of-the-art equipment to ensure consistent quality and reliable performance in demanding snowmobile applications.