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Wiseco Pro-Lite PK Piston Kit - PK1191

  • Part #:
    PK1191
  • Manufacturer Part #:
    PK1191

MSRP Price: $173.95

Our Price: $153.88

You Save $20.07 (12%)
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Ships Today! If ordered in:
1 4 HR : 1 9 MIN : 3 0 SEC
Overview of Wiseco Pro-Lite PK Piston Kit - PK1191
  • 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


  • Included Items:
    (1) W5981 Top End Gasket Kit
    (1) 797M05400 Piston Kit
    (1) B1001 Top End Bearing

    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 - PK1191

Bore Size 54 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 1.10 lbs

Alternate/OEM Part Number(s):

09030297
Specs for Wiseco Pro-Lite PK Piston Kit - PK1191
Bore Size 54 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 1.10 lbs
Fitment for Wiseco Pro-Lite PK Piston Kit - PK1191
See if this part fits your ride

Part PK1191 fits the following machines

Yamaha
  • 2002 Yamaha YZ125
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Instructions and Manuals for Wiseco Pro-Lite PK Piston Kit - PK1191