Wossner Piston Ring 77.25mm for 2000-2006 Polaris 600 RMK RST7725

When your 2-stroke engine is pushing hard, a worn or damaged piston ring kills compression, bleeds power, and accelerates wear on the cylinder walls. The Wossner Piston Ring RST7725 restores the seal your 2000-2006 Polaris 600 RMK needs to maintain peak horsepower and reliability. This precision-engineered replacement ring is built to handle the extreme temperatures and pressures of competitive sled racing and serious trail riding.

Wossner has engineered this ring to exacting tolerances, ensuring a perfect fit on Wossner 2-stroke pistons without the guesswork of generic alternatives. You'll get improved combustion efficiency, reduced blow-by, and cleaner engine operation—all from a bolt-in component that takes minutes to install during a standard piston replacement.

• Diameter: 77.25mm
• Material: High-grade alloy
• Application: Polaris 600 RMK (2000–2006)
• Engine type: 2-stroke
• Installation: Bolt-on replacement
• High-temperature rated
• Reduces oil consumption
• OEM-equivalent durability