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Wiseco high-performance piston POLARIS - 438 cc
SK1390
$530.39
Shipping calculated at checkout.
Forged pistons made from premium silicone-aluminum alloy providing maximum strength and reliability... Wiseco offers a complete range of the most popular pistons for trail and racing snowmobiles!
The complete piston kit is weight-matched and balanced, and includes: forged pistons, rings, wrist pins, circlips, and top-end gaskets.
- Compatible BrandPOLARIS
- Displacement438 cc
- Standard Bore66 mm
- Oversize BoreStandard
- Actual Bore66 mm
- Stroke64 mm
- NotesLiquid-cooled
- Number292295