1 1

Wiseco

Wiseco Piston Standard Bore 71mm 4675M07100 Yamaha YFM 250 Timberwolf 90-00

Wiseco Piston Standard Bore 71mm 4675M07100 Yamaha YFM 250 Timberwolf 90-00

$157.05 USD
$196.31 USD $157.05 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 Kit
    Make: Yamaha
    Model: YFM250 Timberwolf
    Year: 1990-2000
    Wiseco Part Number: 4675M07100
    Bore Size: 71mm
    Notes: 8.7:1 Comp.

    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.

    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.