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Wiseco - Yam 1987-2013 YFM350 All models 12:1

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Product Information

  • Forged from high-silicon aluminum alloy for maximum strength and dependability
  • Wiseco offers a complete range of popular piston models and years for both trail and racing applications
  • Durability, longevity and increased horsepower
  • Innovative forging design and piston skirt provide maximum horsepower and torque
  • PK PISTON KITS

    • Contain all the necessary components for overboring or rebuilding your top end
    • Feature forged pistons, rings, wrist pins, circlips and top end gasket set
    • All Wiseco High-Performance Pistons are priced with rings and circlips
    • Cylinder sleeves must be purchased separately