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Wossner Piston Kit 4.375" Stroke 119 CID 2017-2024 Harley-Davidson Softail Low Rider ST FXLRST K4074D554-2

Part Number: 09106684
WOSSNER
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SKU:
09106684
MPN:
K4074D554-2
Availability:
Ships Same Business Day
Weight:
3.24 LBS
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$448.00
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Description

If you're running a 119 CID M8 in your 2017-2024 Softail Low Rider ST, piston durability and thermal management directly impact your engine's reliability under sustained load. Wossner's hardcoat anodized design handles the extreme combustion temperatures your Harley produces, reducing ring groove wear and extending top-end life. This complete kit eliminates the guesswork—everything you need for a professional-quality rebuild arrives in one box.

  • Hardcoat Anodized Crown: Enhanced heat resistance
  • Thermal Diffusivity: Up to 10% improvement
  • Ring Groove Wear: Significantly reduced
  • Material: Aerospace-grade aluminum
  • Stroke: 4.375"
  • Displacement: 119 CID
  • Intake Valve Pocket: 1.780" diameter
  • Exhaust Valve Pocket: 1.780" diameter
  • Valve Pocket Depth: 0.200"
  • Valve Pocket Angle: 27.000°
  • Kit Includes: Piston, rings, pin, clips
  • Installation: Bolt-on replacement
  • Fitment: 2017-2024 FXLRST only
  • MPN: K4074D554-2
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Fitment

Fitment for Wossner Piston Kit 4.375" Stroke 119 CID 2017-2024 Harley-Davidson Softail Low Rider ST FXLRST K4074D554-2

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