Skip to product information
Big Bore 88"Piston Kit For Harley-Davidson Evolution Big Twin 1984-1999

Piston replacement kit for 3-5/8" 88" Evolution Big Bore Kit only

  • Piston kit is standard sized
  • Moly coating helps reduce friction and wear
  • This kit has rings for use with 4-5/8" stroker flywheels and has a 9.75:1 compression
  • Fits Evolution motors and includes wrist pins, lock tabs
  • Features a 3.625" bore size
  • Fits:
    • Softail 1984-1999
    • Touring 1984-1998
    • Dyna 1991-1998
    • FXR 1984-1994

You may also like

Have a question about this product?

Send us a message and we'll get back to you as soon as possible.