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Wiseco Pro-Lite PK Piston Kit - PK1205

  • Part #:
    PK1205
  • Manufacturer Part #:
    PK1205

MSRP Price: $152.93

Our Price: $115.00

You Save $37.93 (25%)
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Ships Today! If ordered in:
0 9 HR : 4 8 MIN : 3 9 SEC
Overview of Wiseco Pro-Lite PK Piston Kit - PK1205
  • Durability, longevity and increased horsepower
  • Innovative forging design and piston skirt provide maximum horsepower and torque
  • Lightweight wrist pins enable faster revs and quicker throttle response
  • Contain all the necessary components for overboring or rebuilding your top end
  • Ceramic Composite-Cylinder resleeving or replating required for oversizes
  • Cylinder sleeves must be purchased separately


  • Included items:
    (1) 805M04950 piston kit
    (1) B1012 top end bearing
    (1) W5983 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 Pro-Lite PK Piston Kit - PK1205

Bore Size 49.5 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 0.75 lbs

Alternate/OEM Part Number(s):

09030194
Specs for Wiseco Pro-Lite PK Piston Kit - PK1205
Bore Size 49.5 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 0.75 lbs
Fitment for Wiseco Pro-Lite PK Piston Kit - PK1205

Part PK1205 fits the following machines

Make Sure This Fits Your Ride
Yamaha
  • 2019 Yamaha YZ85
  • 2018 Yamaha YZ85
  • 2017 Yamaha YZ85
  • 2016 Yamaha YZ85
  • 2015 Yamaha YZ85
  • 2014 Yamaha YZ85
  • 2013 Yamaha YZ85
  • 2012 Yamaha YZ85
  • 2011 Yamaha YZ85
  • 2010 Yamaha YZ85
  • 2009 Yamaha YZ85
  • 2008 Yamaha YZ85
  • 2007 Yamaha YZ85
  • 2006 Yamaha YZ85
  • 2005 Yamaha YZ85
  • 2004 Yamaha YZ85
  • 2003 Yamaha YZ85
  • 2002 Yamaha YZ85
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Instructions and Manuals for Wiseco Pro-Lite PK Piston Kit - PK1205