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Wiseco Piston Kit - SK1325

  • Part #: SK1325
  • Manufacturer Part #: SK1325

MSRP Price: $456.95

Our Price: $411.26

You Save:
$45.69 (10%)
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Overview of Wiseco Piston Kit - SK1325

  • Wiseco has emerged as the world leader in the manufacturing of hi-performance, forged pistons for the snowmobile, motorcycle, ATV, personal watercraft
  • 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
  • Precision matched and balanced kits available for most machines; kits include forged pistons, rings, wrist pins, 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 - SK1325

Bore Size 69 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 3.25 lbs

Specs for Wiseco Piston Kit - SK1325

Bore Size 69 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 3.25 lbs

Fitment for Wiseco Piston Kit - SK1325

See if this part fits your ride

Part SK1325 fits the following machines

Yamaha
  • 2003 Yamaha SX Viper
  • 2002 Yamaha SX Viper
  • 2003 Yamaha SX Viper ER
  • 2002 Yamaha SX Viper ER
  • 2006 Yamaha SX Viper Mountain
  • 2005 Yamaha SX Viper Mountain
  • 2004 Yamaha SX Viper Mountain
  • 2003 Yamaha SX Viper Mountain
  • 2004 Yamaha SX Viper S
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Instructions and Manuals for Wiseco Piston Kit - SK1325