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Wiseco 3.937in. Ring Set for Harley-Davidson FLHRXS Road King Special 2017-2019 3937VMF

Part Number: 09120927
WISECO
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SKU:
09120927
UPC:
193564167156
MPN:
3937VMF
Availability:
Ships Same Business Day
Weight:
0.10 LBS
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MSRP: $52.95
Now: $42.00
Was: $52.95
— You save $10.95
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Description

Wiseco ring sets are engineered to work seamlessly with Wiseco pistons, delivering the precise bore diameter and compression characteristics your engine demands. Upgrading to a quality ring set directly impacts cylinder sealing, power delivery, and engine longevity—especially critical if you're running forced induction or high-rpm applications. This 3.937-inch set is your foundation for consistent, reliable performance whether you're on the track or the street.

  • 3.937-inch bore diameter
  • Wiseco piston-matched fitment
  • Harley-Davidson FLHRXS 2017–2019
  • Premium steel construction
  • Enhanced sealing performance
  • Reduces blowby and friction
  • Extends ring life
  • Bolt-on installation
  • Racing-grade durability
  • MPN: 3937VMF
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Fitment for Wiseco 3.937in. Ring Set for Harley-Davidson FLHRXS Road King Special 2017-2019 3937VMF

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