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Wiseco Yamaha YZ 250 X 2016-2020 GP Piston Kit with Gaskets

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$275.23 $261.47
(You save $13.76)
STG SKU:
W|2457-PK1704|1

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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: 66.40 mm
  • Bore - Oversize: Standard / Standard
  • Displacement: 249,3 cc
  • Stroke Length: 72.00 mm
  • Cooling System: Liquid Cooled
  • Units: Each
  • Riding Style: Off-Road

Fitment:

YearMakeModel
2016YamahaYZ 250 X
2017YamahaYZ 250 X
2018YamahaYZ 250 X
2019YamahaYZ 250 X
2020YamahaYZ 250 X