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WISECO 56.00mm High-Performance GP Piston Kit YZ125 2005-2020 PK1391

WISECO 56.00mm High-Performance GP Piston Kit YZ125 2005-2020 PK1391

Regular price $198.10 USD
Regular price $233.09 USD Sale price $198.10 USD
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  • 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
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