85-05 POL. 250CC ATV 73.5MM (536M) PISTON PK1087

  
Contain all the necessary components for overboring or rebuilding your top end
Feature forged pistons, rings, wrist pins, circlips and top end gasket set
Cylinder sleeves must be purchased separately
Forged from high-silicon aluminum alloy for maximum strength and dependability
Wiseco offers a complete range of popular piston models and years for both trail and racing applications