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Wiseco Piston Kit - 66.5mm Bore - SK1331

  • Part #:
    SK1331
  • Manufacturer Part #:
    SK1331

MSRP Price: $348.95

Our Price: $309.56

You Save:
$39.39 (11%)
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Overview of Wiseco Piston Kit - 66.5mm Bore - SK1331

  • Wiseco forged pistons are superior in strength and design
  • Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls
  • Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse
  • Kit includes forged pistons, rings,wrist pin, circlips and a top end gasket set


  • Our pistons, rings and kits are sold by application and bore size. Please note that STANDARD and OVERSIZES are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please call Technical Service.

Specs for Wiseco Piston Kit - 66.5mm Bore - SK1331

Bore Size 66.5 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 2.00 lbs

Specs for Wiseco Piston Kit - 66.5mm Bore - SK1331

Bore Size 66.5 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 2.00 lbs

Fitment for Wiseco Piston Kit - 66.5mm Bore - SK1331

See if this part fits your ride

Part SK1331 fits the following machines

Arctic Cat
  • 2003 Arctic Cat Sno Pro 440
  • 2002 Arctic Cat ZR 440 Sno Pro
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Instructions and Manuals for Wiseco Piston Kit - 66.5mm Bore - SK1331