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.
Wiseco's legacy is rooted in 2-stroke piston manufacturing and performance, dating over 80 years ago back to 1941. Today, Wiseco 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design to deliver the performance Wiseco built its name on.
Dedicated forgings and additional lightening operations allow for optimized strength-to-weight ratio
Improved tensile strength of forged material optimizes strength and service life
Designed and built for each specific 2-stroke powersports engine
Includes high-quality piston ring(s), wrist pin(s), and circlips
Wiseco 85-05 Polaris 250 ATV (536M07350 2894CD) Piston Kit
Engineered, forged, and machined in the USA in Mentor, OH
Wiseco 2 Stroke Forged Series Piston Kit, 73.50 mm Bore
Polaris 250 ATV '85-05(536M07350 2894CD)
Engine Piston Set
Piston Kit
73.50
