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Wiseco GP-Style PK Piston Kit - PK1391

  • Part #:
    PK1391
  • Manufacturer Part #:
    PK1391

MSRP Price: $211.95

Our Price: $180.37

You Save:
$31.58 (15%)
Ships In 3-4 Business Days

Overview of Wiseco GP-Style PK Piston Kit - PK1391

  • Designed to withstand the demands of the Grand Prix circuit
  • Thicker domes than the standard Pro-Lite, pinned on centerline, no intake window
  • No engine modifications required
  • Sold complete with ring, piston pin and circlips


  • NOTE: Electra coated

    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 GP-Style PK Piston Kit - PK1391

Bore Size 56 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 0.90 lbs

Specs for Wiseco GP-Style PK Piston Kit - PK1391

Bore Size 56 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 0.90 lbs

Fitment for Wiseco GP-Style PK Piston Kit - PK1391

See if this part fits your ride

Part PK1391 fits the following machines

Yamaha
  • 2017 Yamaha YZ125
  • 2016 Yamaha YZ125
  • 2015 Yamaha YZ125
  • 2014 Yamaha YZ125
  • 2013 Yamaha YZ125
  • 2012 Yamaha YZ125
  • 2011 Yamaha YZ125
  • 2010 Yamaha YZ125
  • 2009 Yamaha YZ125
  • 2008 Yamaha YZ125
  • 2007 Yamaha YZ125
  • 2006 Yamaha YZ125
  • 2005 Yamaha YZ125
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Instructions and Manuals for Wiseco GP-Style PK Piston Kit - PK1391