Wossner Piston Kit 76.95mm Yamaha Phazer 500 2007-2015 K7501DA-2

The Wossner K7501DA-2 piston kit addresses the critical wear points that limit engine longevity and performance in high-demand applications. Factory pistons compromise between cost and durability—this kit prioritizes both, with precision engineering that reduces friction, improves lubrication flow, and delivers measurably quieter operation. For riders pushing their Yamaha Phazer 500, upgrading to Wossner's proven design means longer intervals between rebuilds and consistent power delivery.

Engineered for the 2007-2015 Yamaha Phazer 500, this 76.95mm piston kit combines advanced metallurgy with meticulous manufacturing to handle sustained high-RPM loads. Whether you're refreshing a worn engine or building for competitive use, the technical refinements here directly translate to reliability and performance gains.

• Diameter: 76.95mm
• Double-bridged forging design
• Enhanced pin oiling slots
• Radial boss machining
• Annular groove geometry
• Friction-reducing skirt coating
• Specialized ring land treatment
• Tight wall clearance
• Yamaha Phazer 500 specific fitment
• Model years 2007-2015
• MPN: K7501DA-2