Cometic EST Complete Gasket Kit

• Product Details

  At Cometic Gasket, their goal is to offer the latest in gasket technology. Materials, manufacturing processes and gasket designs are constantly improving to match the higher level of performance for today's powerful V-Twin engines. You can rest assured that every component will be the best solution for your application.

  Harley-Davidson EST ("Extreme Sealing Technology") Gasket Kits contain MLS Head Gaskets, Steel Viton coated Base Gaskets, blue Viton Valve Stem Seals and AFM material.

  • Every gasket in these kits uses the best materials possible for its intended application.
  • Multi-Layer Steel (MLS) head gaskets.
  • Steel Viton-coated base gaskets.
  • Blue Viton valve stem seals.
  • Aluminum Foam Material (AFM) race-style exhaust gaskets.
  • Complete kits include motor gasket kit plus primary, derby and inspection cover gaskets (where applicable).
  • Kit contains all of the necessary gaskets, seals and O-rings to rebuild the motor from the cylinder base up.
  • Made in the U.S.A.
  • Note: Image is for display purposes ONLY - contents may differ.

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• Fitment

• # Part Numbers for the Cometic EST Complete Gasket Kit

  Product Variant	Manufacturer Part #
  High Compression	C9051F
  Low Compression	C9117F
  Standard Bore	C10142, C9148, C9171, C9172, C9176, C9191, C9193, C9748F, C9754F, C9755F, C9756F, C9757F, C9758F, C9777F, C9778F, C9857, C9952, C9964
  Standard Bore - MPN C9749F	C9749F
  Standard Bore - MPN C9750F	C9750F
  Standard Bore - MPN C9751F	C9751F
  Standard Bore - MPN C9965	C9965

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