Wossner Piston Kit - 4.375" Stroke - 119 CID - M8

Wossner

Wossner

SKU: 90-94362

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Product Details

Wossner Piston Kit - 4.375" Stroke - 119 CID - M8. Fits 38 Harley-Davidson models from 2017 to 2024, including the Electra Glide Police FLHTPI, FLDE Deluxe 107 and FLFB Fat Boy 107. Manufacturer part number K4074D5542.

Features

  • Crown is anodized to improve resistance to extreme heat
  • Tested and proven to improve thermal diffusivity by up to 10%
  • Hardcoat anodize treatment enhances the piston's abilities to manage heat and wear
  • Ring groove wear is improved with anodize treatment ability to handle sliding wear as compared to non-treated surfaces
  • Kit includes piston, piston rings, piston pin and retaining clips

Valve Pocket Specifications:

  • Intake Diameter: 1.780"
  • Intake Depth: 0.200"
  • Intake Angle: 27.000°
  • Exhaust Diameter: 1.780"
  • Exhaust Depth: 0.200"
  • Exhaust Angle: 27.000°

Specifications

Vendor Part Number
K4074D5542
Package Height
4.45
Package Length
10.63
Package Width
6.22
Parts Unlimited #
0910-6684
Bore Size Imperial
4.155"
Brand
Wossner
Compression Ratio
11.0:1
Displacement
119"
Model
Premium Plus Series
Piston Size Imperial
4.1525"
Riding Style
Street
Stroke Length (in)
4.375"
Type
Big Bore
Unit of Measure
Kit

Fitment

38 vehicles
Year Make / Model Model
2017 - 2024 Harley-Davidson
Electra Glide Police FLHTPI
Electra Glide Police FLHTPI
2018 - 2020 Harley-Davidson
FLDE Deluxe 107
FLDE Deluxe 107
2018 - 2019 Harley-Davidson
FLFB Fat Boy 107
FLFB Fat Boy 107
2021 Harley-Davidson
FLH Electra Glide Revival
FLH Electra Glide Revival
2018 - 2021 Harley-Davidson
FLHC Heritage Classic 107
FLHC Heritage Classic 107
2017 - 2022 Harley-Davidson
FLHR Road King
FLHR Road King
2017 - 2024 Harley-Davidson
FLHRXS Road King Special
FLHRXS Road King Special
2019 - 2022 Harley-Davidson
FLHT Electra Glide Standard
FLHT Electra Glide Standard
2017 - 2019 Harley-Davidson
FLHTCU Electra Glide Ultra Classic
FLHTCU Electra Glide Ultra Classic
2017 - 2024 Harley-Davidson
FLHTK Ultra Limited
FLHTK Ultra Limited
2017 - 2019 Harley-Davidson
FLHTKL Ultra Limited Low
FLHTKL Ultra Limited Low
2017 - 2021 Harley-Davidson
FLHTKSE CVO Limited
FLHTKSE CVO Limited
2017 - 2024 Harley-Davidson
FLHX Street Glide
FLHX Street Glide
2017 - 2023 Harley-Davidson
FLHXS Street Glide Special
FLHXS Street Glide Special
2017 - 2024 Harley-Davidson
FLHXSE CVO Street Glide
FLHXSE CVO Street Glide
2022 - 2023 Harley-Davidson
FLHXST Street Glide ST
FLHXST Street Glide ST
2018 - 2021 Harley-Davidson
FLSB Sport Glide 107
FLSB Sport Glide 107
2018 - 2021 Harley-Davidson
FLSL Softail Slim 107
FLSL Softail Slim 107
2020 - 2024 Harley-Davidson
FLTRK Road Glide Limited
FLTRK Road Glide Limited
2022 - 2023 Harley-Davidson
FLTRKSE CVO Road Glide Limited
FLTRKSE CVO Road Glide Limited
2017 - 2019 Harley-Davidson
FLTRU Road Glide Ultra
FLTRU Road Glide Ultra
2017 - 2024 Harley-Davidson
FLTRX Road Glide
FLTRX Road Glide
2017 - 2023 Harley-Davidson
FLTRXS Road Glide Special
FLTRXS Road Glide Special
2018 - 2024 Harley-Davidson
FLTRXSE CVO Road Glide
FLTRXSE CVO Road Glide
2022 - 2023 Harley-Davidson
FLTRXST Road Glide ST
FLTRXST Road Glide ST
2018 - 2020 Harley-Davidson
FXBB Street Bob 107
FXBB Street Bob 107
2021 - 2024 Harley-Davidson
FXBBS Street Bob 114
FXBBS Street Bob 114
2018 - 2019 Harley-Davidson
FXBR Breakout 107
FXBR Breakout 107
2023 - 2024 Harley-Davidson
FXBR Breakout 117
FXBR Breakout 117
2018 - 2019 Harley-Davidson
FXFB Fat Bob 107
FXFB Fat Bob 107
2018 - 2020 Harley-Davidson
FXLR Low Rider 107
FXLR Low Rider 107
2020 - 2021 Harley-Davidson
FXLRS Low Rider S 114
FXLRS Low Rider S 114
2022 - 2024 Harley-Davidson
FXLRS Low Rider S 117
FXLRS Low Rider S 117
2022 - 2024 Harley-Davidson
FXLRST Low Rider ST 117
FXLRST Low Rider ST 117
2022 Harley-Davidson
FXRST Low Rider El Diablo 117
FXRST Low Rider El Diablo 117
2020 - 2024 Harley-Davidson
FXST Softail Standard 107
FXST Softail Standard 107
2017 - 2024 Harley-Davidson
Road King Police FLHP
Road King Police FLHP
2022 Harley-Davidson
Softail Street Bob FXBB
Softail Street Bob FXBB
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