Skip to product information
1 of 1

Wiseco

Wiseco Piston Standard Bore 66.40mm 804M06640 Yamaha YZ250 1999-2019

Wiseco Piston Standard Bore 66.40mm 804M06640 Yamaha YZ250 1999-2019

Regular price $129.48 USD
Regular price $161.85 USD Sale price $129.48 USD
Sale Sold out

Free Shipping Free Returns Low Price Guarantee

New Wiseco Piston Kit

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


  • Part: Wiseco Piston

    Part Number: 804M06640

    Kit Contents:
    Quantity 1 | 804M06640 - Piston
    Quantity 1 | 2614CD - 66.40 RING SET
    Quantity 1 | CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR)
    Quantity 1 | S508 - PIN-18MM X 2.1062-UNCHROMED-*2 CY*


    Yamaha YZ 250 1999-2017
    Displacement: 249 cc
    Bore - Standard: 66.4 mm
    Bore - Actual: 66.40 mm
    Bore - Oversize: STD
    Stroke: 72.00 mm
    Cylinders: 1
    Skirt Coating: ArmorGlide
    Pro-LiteNotes: Ceramic Composite Bore

    Yamaha YZ 250 X 2016-2017
    Displacement: 249 cc
    Bore - Standard: 66.4 mm
    Bore - Actual: 66.40 mm
    Bore - Oversize: STD
    Stroke: 72.00 mm
    Cylinders: 1
    Skirt Coating: ArmorGlide
    Pro-LiteNotes: Ceramic Composite Bore

    Returns

    If you’re looking to return or exchange your order for whatever reason, we’re here to help! We offer free returns within 30 days of purchase. You can return your product for store credit, a different product, or a refund to the original payment method.

    View full details

    Free Same Day Shipping

    Free same day shipping on all of our products. Order by 1pm eastern time Monday-Friday.