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Wiseco Piston Kit

All parts are sealed. Piston looks new but does have a very small nick. Could be smoothed out, you can feel with your nail.

  • Innovative forging design provides maximum horsepower 
  • Durability, longevity and increased torque
  • Authorized dealer
  • Fast Shipping


    • Part: Wiseco Piston Kit
    Make: Yamaha
    Model: Mountain Lite
    Year: 1997-1999
    Number of Cylinders: 2
    Bore x Stroke (MM): 72x59.6
    CC: 488
    Over Size (MM): 0.25
    Features: Cast Iron Bore Fan Cooled Pro-Lite Skirt Coated with WisElectra Coatedo ArmorGlide
    Overbore: N/A
    Engine: N/A
    Notes: N/A
    Series: N/A

    Product Information:
    -Lightweight forging for instant throttle responce and maximum torque.
    -Computer engineered piston skirt profiles minimal cylinder wall friction.
    -Anti-detonation grooves and new ring land diameter eliminates ring blow-by while maximizing engine performance.
    -Piston kit includes 1 - Piston, 1 - Ring Set,  1 - Wristpin, and 1 - Circlip Set unless otherwise noted in the "Notes:" above.
    -Oversize kits require cylinder boring or sleeving.
    -Top end bearing not included in kit.