Wiseco Piston Kit 69.25mm for Polaris 440 1992-1998 2343M06925

A worn or damaged piston directly impacts engine efficiency, throttle response, and overall reliability—especially in high-demand applications like racing or frequent trail use. The Wiseco 2343M06925 delivers the precision fit and combustion optimization your Polaris 440 needs to maintain peak performance across 1992-1998 model years. This is a core engine component that shouldn't be compromised with anything less than OEM-quality engineering.

Wiseco pistons are CNC-machined for tight tolerances and manufactured from high-strength aluminum alloy, ensuring consistent performance whether you're running stock or modified engine configurations. The optimized ring groove design and dome profile maximize combustion efficiency while the lightweight construction reduces reciprocating mass for quicker throttle response and improved acceleration.

Installation requires standard engine teardown procedures; no special modifications are needed for fitment. Note that this kit is piston-only and does not include gasket sets or ring components, so source those separately based on your specific engine rebuild requirements.

• Diameter: 69.25mm
• Application: Polaris 440
• Years: 1992–1998
• Material: High-strength aluminum
• CNC-machined construction
• Optimized ring grooves
• Lightweight design
• Bolt-on installation
• Gasket kit sold separately
• MPN: 2343M06925