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Wiseco Yamaha YZ 125 2005-2020 GP Piston Kit with Gaskets 58mm

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$249.95 $237.45
(You save $12.50)
STG SKU:
W|2457-PK1392|0

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Features:

  • Forged from high-silicon aluminum alloy for maximum strength and dependability
  • Contain all necessary components for overboring or rebuilding your top end
  • Feature forged pistons, rings, wrist pins, circlips, and top end gasket
  • Cylinder sleeves must be purchased separately
  • Have additional features over standard Pro-Lite parts
  • Each piston is E-coated on the crown, ring grooves, and pin bore for maximum wear resistance and protection from micro-welding, galling, and detonation
  • Generally have less machining on the outside, which helps seal up the bore for increased compression
  • Additionally, boost ports are removed for a more predictable powerband and increased pull on the top end

Specifications:

  • Product Name: Rebuild Kit
  • Type: Top End
  • Model: Racer's Choice
  • Piston Material: Aluminum / Forged
  • Bore Size: 58.00 mm
  • Bore - Oversize: +4.00 mm / +4,00 mm
  • Displacement: 144 cc
  • Stroke Length: 54.50 mm
  • Cooling System: Air Cooled
  • Units: Each
  • Riding Style: Off-Road

Fitment:

YearMakeModel
2005YamahaYZ 125
2006YamahaYZ 125
2007YamahaYZ 125
2008YamahaYZ 125
2009YamahaYZ 125
2010YamahaYZ 125
2011YamahaYZ 125
2012YamahaYZ 125
2013YamahaYZ 125
2014YamahaYZ 125
2015YamahaYZ 125
2016YamahaYZ 125
2017YamahaYZ 125
2018YamahaYZ 125
2019YamahaYZ 125
2020YamahaYZ 125