Wiseco High-Performance Forged 4-Stroke Top End Kits

Premium materials produce the best sealing technology available exceeding O.E.M. standards.. . 2-Stroke: Wiseco top end gasket kit; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Race-proven designs; Chosen by top race teams, in all forms of racing; CNC machined; Optimal cam shape and profile for peak HP and service life; Premium top end needle bearing; Precision-machined, highest-quality materials for strength and reduced friction; High-performance ring set; Extended life and sustained power; Highest-quality alloy pin; Consistently true and durable.. . 4-Stroke: Wiseco top end gasket kit; Premium materials produce the best sealing technology available, exceeding O.E.M. standards; Dedicated forging; Superior strength/weight ratio utilizing Aerospace alloy; Dome design; Improved flame travel; Chrome plated piston pin; Horizontal slot pin oiling; Reduced friction/scuff resistant; Pressure seal groove; Maximum ring seal; Armor Glide Skirt-Coated available for select models; Dedicated Rings; Maximum compression and oil control.


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  • Wiseco top end gasket kit.
  • Dome design.
  • Maximum compression and oil control.
  • Improved flame travel.
  • Chrome-plated piston pin.
  • Horizontal slot pin oiling.
  • Armor Glide skirt coating available on select models for reduced friction/scuff-resistance.
  • Pressure seal groove.
  • Maximum ring seal and dedicated rings.
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