Wiseco Piston Kit Yamaha VMAX 700 1998-2001 SK1251

Stock pistons can't handle the demands of high-performance 2-cycle engines—especially in a machine like the Yamaha VMAX 700. The Wiseco SK1251 kit delivers the precision engineering and durability your engine needs to maintain consistent power and reliability across extended riding sessions, whether you're pushing hard on the track or tackling challenging terrain.

This complete top-end package eliminates guesswork with a matched set of components engineered specifically for your application. You get the strength of high-silicon forged aluminum, controlled thermal expansion for tight clearances, and Wiseco's proven ring design—all the pieces needed for a professional-grade rebuild without sourcing parts individually.

• High-silicon forged aluminum
• Reduced thermal expansion
• Piston and rings included
• Wrist pins and circlips
• Top-end gasket set
• Wiseco-engineered ring design
• Yamaha VMAX 700 specific
• 1998–2001 model years
• Bolt-on installation
• Use only Wiseco rings