Wiseco 85-05 Polaris 250 ATV (536M07350 2894CD) Piston Kit
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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.
- 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
- Engineered, forged, and machined in the USA in Mentor, OH
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1985-1986 | Polaris | Scrambler 250 | Base |
| 1990-2006 | Polaris | Trail Blazer 250 | Base |
| 1991-1999 | Polaris | Trail Boss 250 | Base |
| 1988-1993 | Polaris | Trail Boss 250 2x4 | Base |
| 1987-1993 | Polaris | Trail Boss 250 4x4 | Base |
| 1985-1988 | Polaris | Trail Boss 250R/ES | Base |