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Replacement Piston Rings For Harley Davidson FL 1200 1941-1977 – 3.437 Inch

Original price was: $29.99.Current price is: $23.99.
Availability: In Stock
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Shipping: Free shipping on orders over $40!

Replacement Piston Rings

  • Includes top compression rings, second compression rings, and oil control rings
  • Top Compression Rings are Barrel Face
  • Helps in the the heat transfer process between the piston and cylinder wall
  • Controls combustion chamber gases allowing the piston to transfer the energy of the expanding combustion gases, to the crankshaft
  • Second Compression Ring are Reverse Torsional Taper Face
  • Promotes side sealing that prevents oil from being forced under and behind the ring resulting in better oil economy
  • Reverse twist ring along with a taper-machined ring face duplicates the OD bottom side scraping edge of a positive twist torsional ring
  • Oil Control Rings are Three Piece Flex Vent
  • Three-piece design allows rails to be manufactured with a small cross sectional area for better conformability to bore
  • Provides uniform pressure through four steel rails and two expanders assuring positive oil control
  • Made in the USA
  • Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with piston for correct ring installation.
  • Includes enough rings for two pistons (unless noted).
  • Two rings per groove, except for the rails that will be two rail rings per one expander ring.
  • Kit Includes: 2x Top Compression Rings 0.0625″ 2x Second Compression Rings 0.0625″ 2x Expander Rings 4x Steel Rails

    This item fits to following bikes.

  • Harley Davidson FL 1200 1941-1977
  • Harley Davidson FLH 1200 1958-1980
  • Harley Davidson FLHS 1200 1980
  • Harley Davidson FX 1200 1971-1978
  • Harley Davidson FXE 1200 1974-1980
  • Harley Davidson FXEF 1200 1979
  • Harley Davidson FXS 1200 1977-1979
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