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Wiseco Piston Kit - Standard Bore 39.45mm - 874M03950

874M03950

Description

  • All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.
  • Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation.
  • Wiseco's wide range of oversize pistons increase the life of cast iron lined cylinders.
  • Wiseco's state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in today's market place.
  • Wiseco high performance forged pistons are designed from over 70 years of experience in all racing and riding conditions, to provide your engine with the best performance, durability, and long service life. All Wiseco pistons and components are optimized for your vehicle to get the most value for your money.

  • *Please note pistons and rings sold by bore size.
    *STANDARD and OVERSIZES are not indicated.


    CONTENTS:
  • 1555CS - 39.50 mm Ring
  • CW12 - ROUND WIRE PIN LOCKS 12MM (PAIR)
  • S563 - PistonPin 12mm x 1.220" NonChromed SW
  • Note: Pro-Lite
  • Note: Nikasil Bore
  • Product Series

    Application List

    YearsMakeModelApplicationNotes
    2009 - 2023KTM50 SX Mini
    2009 - 2024KTM50 SX
    2021 - 2024Gas GasMC 50
    2009 - 2009KTM50 SX Junior
    2017 - 2024HusqvarnaTC50
    2021 - 2024Gas GasMC 65

    Shipping Information

    • Item Requires Shipping
    • 5.0 lbs.
    • W6.0000” x H10.0000” x L4.0000”
    • Free Ground Shipping (1 - 5 Days)