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Wiseco Black Edition Pistons 4.250" 11.0:1 #K2787 Harley Davidson

Product Details

  • Premium compression ring for ultimate ring seal
  • Napier second ring, taper face with underhook improves oil control
  • 3mm Oil ring design for higher tension and enhanced oil control
  • Armor X piston coating for reduced wear
  • Armor Glide skirt coating for reduced friction, quieter operation and improved scuff resistance
  • Kits include two pistons, rings, wrist pins and circlips

Fit Guide

Model
Black Edition Pistons
Bore
4.250 in.
Compression Ratio
11.0:1
Country Of Origin
USA
Displacement
2035cc
Material
Aluminum

Product Fitment

This item fits the following applications:

Harley Davidson FLDE Softail Deluxe 2018-2020
Harley Davidson FLFB Softail Fat Boy 2018-2019
Harley Davidson FLFBS Softail Fat Boy 114 2018-2024
Harley Davidson FLHC Softail Heritage Classic 2018-2021, 2025
Harley Davidson FLHCS Softail Heritage Classic 114 2018-2024
Harley Davidson FLHR Electra Glide Road King 2017-2021
Harley Davidson FLHR Road King 2017-2021
Harley Davidson FLHRXS Road King Special 2017-2023
Harley Davidson FLHT Electra Glide 2019-2022
Harley Davidson FLHT Electra Glide Standard 2019-2022
Harley Davidson FLHTCU Electra Glide Ultra Classic 2017-2019
Harley Davidson FLHTCU Ultra Classic Electra Glide 2017-2019
Harley Davidson FLHTCUTG Tri Glide Ultra Classic 2017-2021
Harley Davidson FLHTK Electra Glide Ultra Limited 2017-2023
Harley Davidson FLHTKL Electra Glide Ultra Limited Low 2017-2019
Harley Davidson FLHX Street Glide 2017-2023
Harley Davidson FLHXS Street Glide Special 2017-2023
Harley Davidson FLRT Freewheeler 2017-2021
Harley Davidson FLSB Softail Sport Glide 2018-2021
Harley Davidson FLSL Softail Slim 2018-2021
Harley Davidson FLTRK Road Glide Limited 2020-2021
Harley Davidson FLTRU Road Glide Ultra 2017-2019
Harley Davidson FLTRX Road Glide 2017-2019
Harley Davidson FLTRXS Road Glide Special 2017-2023
Harley Davidson FXBB Softail Street Bob 2018-2020
Harley Davidson FXBR Softail Breakout 2018-2019
Harley Davidson FXBRS Softail Breakout 114 2018-2020
Harley Davidson FXDR Softail 114 2019-2020
Harley Davidson FXFB Softail Fat Bob 2018-2019
Harley Davidson FXFBS Softail Fat Bob 114 2018-2023
Harley Davidson FXLR Softail Low Rider 2018-2020
Harley Davidson FXLRS Softail Low Rider S 2020-2021
Harley Davidson FXST Softail Standard 2020-2021