Wiseco Piston Kit 52.50mm Oversize for Polaris Sportsman 90 2001-2005 839M05250
Part Number: 09100382WISECO
- SKU:
- 09100382
- MPN:
- 839M05250
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
Description
When you're boring out your Polaris Sportsman 90, you need pistons engineered to handle the increased displacement without sacrificing reliability. The Wiseco 839M05250 delivers forged-aluminum durability and precision fitment, giving you the confidence to push harder whether you're trail riding or prepping for competition. This +0.50mm oversize kit restores lost compression and optimizes combustion efficiency—essential upgrades for any serious rebuild.
- Forged aluminum construction
- +0.50mm oversize bore
- 52.50mm piston diameter
- Fits Polaris Sportsman 90 (2001–2005)
- High-temperature rated
- Reduced reciprocating weight
- Precision-engineered fitment
- Gasket kit sold separately
- MPN: 839M05250
Specs
BORE - OVERSIZE: |
+0,50 MM |
BORE - OVERSIZE METRIC: |
+0.50 MM |
BORE SIZE METRIC: |
52.50 MM |
ENGINE TYPE: |
2-STROKE |
PISTON MATERIAL: |
ALUMINUM ALLOY |
RIDING STYLE: |
ATV |
UNITS: |
EACH |
DISPLACEMENT: |
STOCK |
PISTON MATERIAL: |
FORGED |
PRODUCT NAME: |
PISTON |
STROKE LENGTH METRIC: |
41.90 MM |
Fitment
Fitment for Wiseco Piston Kit 52.50mm Oversize for Polaris Sportsman 90 2001-2005 839M05250
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