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WSM Top End Kit - 1mm - Yamaha 54-544-14

Part Number: 09031425
WSM
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SKU:
09031425
UPC:
865369111022
MPN:
54-544-14
Condition:
New
Availability:
Ships Same Business Day
Weight:
2.80 LBS
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$206.49
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Description

A worn top end compromises power delivery, fuel efficiency, and engine reliability—the WSM Top End Kit gives you factory-spec performance without the full engine rebuild cost. This complete piston assembly restores compression and ring seal, critical for maintaining peak horsepower in 4-stroke Yamaha models. Whether you're returning from a season of hard riding or refreshing an aging engine, this kit handles the job with OEM-quality components.

Kit Contents & Specifications:

  • CNC-machined pistons
  • Compression rings included
  • Wrist pins, retaining clips
  • Needle bearing set
  • Cylinder head gasket
  • Base gasket, seals
  • Intake gasket
  • Exhaust gasket
  • Oil filter included
  • 1mm overbore sizing
  • 4-stroke engine application
  • Yamaha-specific fitment
  • MPN: 54-544-14
  • Bolt-on installation
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Specs

RIDING STYLE:
UTV
UNITS:
KIT
PRODUCT NAME:
PISTON KIT
RIDING STYLE:
ATV
OVERBORE METRIC:
+1.00 MM
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Fitment

Fitment for WSM Top End Kit - 1mm - Yamaha 54-544-14

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