The Cometic C9777F Complete EST Gasket Twin Cam Kit provides the sealing components needed for a comprehensive engine overhaul on select Harley-Davidson Twin Cam models. Designed for demanding V-Twin applications, this kit combines proven materials, precise manufacturing processes, and application-specific gasket designs to support dependable engine performance and long-term sealing integrity.
Cometic Harley-Davidson EST Gasket Kits include the gaskets, seals, washers, and O-rings required for a complete overhaul. The C9777F kit features MLS head gaskets, steel Viton-coated base gaskets, blue Viton valve stem seals, and AFM gasket material. Each component is selected to provide an appropriate sealing solution for the engine application, helping support proper compression, fluid control, and resistance to the operating conditions found in high-performance V-Twin engines.
This Cometic gasket kit fits 1999-2004 Harley-Davidson FXD Dyna Super Glide models, including 1999, 2000, 2001, 2002, 2003, and 2004 applications. It also fits the 2003-2004 FXSTDSE CVO Softail Deuce and the 2005-2006 FLSTFSE CVO Softail Fat Boy. Verify the motorcycle model, year, and engine configuration before installation to ensure proper fitment. Manufacturer part number C9777F and vendor part number C9777F identify this complete EST gasket kit.
Features:
- Advanced gasket technology developed for modern high-performance Harley-Davidson V-Twin engines
- Complete overhaul kit includes gaskets, seals, washers, and O-rings
- MLS head gaskets support reliable cylinder-head sealing
- Steel Viton-coated base gaskets provide durable base-end sealing
- Blue Viton valve stem seals help control oil around the valve stems
- AFM gasket material provides application-specific sealing performance
- Fits select 1999-2004 FXD Dyna Super Glide, 2003-2004 FXSTDSE CVO Softail Deuce, and 2005-2006 FLSTFSE CVO Softail Fat Boy models
- Brand: Cometic
- Manufacturer part number: C9777F
- Vendor part number: C9777F
Fitment:
1999 Harley Davidson FLSTC Softail Heritage Classic
1999 Harley Davidson FLSTF Softail Fat Boy
1999 Harley Davidson FLSTS Softail Heritage Springer
1999 Harley Davidson FXD Dyna Super Glide
1999 Harley Davidson FXDL Dyna Low Rider
1999 Harley Davidson FXDS-Conv Dyna Convertible
1999 Harley Davidson FXDWG Dyna Wide Glide
1999 Harley Davidson FXDX Dyna Super Glide Sport
1999 Harley Davidson FXST Softail
1999 Harley Davidson FXSTB Softail Night Train
1999 Harley Davidson FXSTC Softail Custom
1999 Harley Davidson FXSTS Softail Springer
2000 Harley Davidson FLSTC Softail Heritage Classic
2000 Harley Davidson FLSTF Softail Fat Boy
2000 Harley Davidson FLSTS Softail Heritage Springer
2000 Harley Davidson FXD Dyna Super Glide
2000 Harley Davidson FXDL Dyna Low Rider
2000 Harley Davidson FXDS-Conv Dyna Convertible
2000 Harley Davidson FXDWG Dyna Wide Glide
2000 Harley Davidson FXDX Dyna Super Glide Sport
2000 Harley Davidson FXST Softail
2000 Harley Davidson FXSTB Softail Night Train
2000 Harley Davidson FXSTD Softail Deuce
2000 Harley Davidson FXSTS Softail Springer
2001 Harley Davidson FLSTC Softail Heritage Classic
2001 Harley Davidson FLSTF Softail Fat Boy
2001 Harley Davidson FLSTS Softail Heritage Springer
2001 Harley Davidson FXD Dyna Super Glide
2001 Harley Davidson FXDL Dyna Low Rider
2001 Harley Davidson FXDWG Dyna Wide Glide
2001 Harley Davidson FXDX Dyna Super Glide Sport
2001 Harley Davidson FXDXT Dyna Super Glide T-Sport
2001 Harley Davidson FXST Softail
2001 Harley Davidson FXSTB Softail Night Train
2001 Harley Davidson FXSTD Softail Deuce
2001 Harley Davidson FXSTS Softail Springer
2002 Harley Davidson FLSTC Softail Heritage Classic
2002 Harley Davidson FLSTF Softail Fat Boy
2002 Harley Davidson FLSTS Softail Heritage Springer
2002 Harley Davidson FXD Dyna Super Glide
2002 Harley Davidson FXDL Dyna Low Rider
2002 Harley Davidson FXDWG Dyna Wide Glide
2002 Harley Davidson FXDX Dyna Super Glide Sport
2002 Harley Davidson FXDXT Dyna Super Glide T-Sport
2002 Harley Davidson FXST Softail
2002 Harley Davidson FXSTB Softail Night Train
2002 Harley Davidson FXSTD Softail Deuce
2002 Harley Davidson FXSTS Softail Springer
2003 Harley Davidson FLSTC Softail Heritage Classic
2003 Harley Davidson FLSTF Softail Fat Boy
2003 Harley Davidson FLSTS Softail Heritage Springer
2003 Harley Davidson FXD Dyna Super Glide
2003 Harley Davidson FXDL Dyna Low Rider
2003 Harley Davidson FXDWG Dyna Wide Glide
2003 Harley Davidson FXDX Dyna Super Glide Sport
2003 Harley Davidson FXDXT Dyna Super Glide T-Sport
2003 Harley Davidson FXST Softail
2003 Harley Davidson FXSTB Softail Night Train
2003 Harley Davidson FXSTD Softail Deuce
2003 Harley Davidson FXSTDSE CVO Softail Deuce
2003 Harley Davidson FXSTS Softail Springer
2004 Harley Davidson FLSTC Softail Heritage Classic
2004 Harley Davidson FLSTF Softail Fat Boy
2004 Harley Davidson FXD Dyna Super Glide
2004 Harley Davidson FXDL Dyna Low Rider
2004 Harley Davidson FXDWG Dyna Wide Glide
2004 Harley Davidson FXDX Dyna Super Glide Sport
2004 Harley Davidson FXST Softail
2004 Harley Davidson FXSTB Softail Night Train
2004 Harley Davidson FXSTD Softail Deuce
2004 Harley Davidson FXSTDSE CVO Softail Deuce
2004 Harley Davidson FXSTS Softail Springer
2005 Harley Davidson FLSTC Softail Heritage Classic
2005 Harley Davidson FLSTF Softail Fat Boy
2005 Harley Davidson FLSTFSE CVO Softail Fat Boy
2005 Harley Davidson FLSTN Softail Deluxe
2005 Harley Davidson FLSTSC Softail Springer Classic
2005 Harley Davidson FXD Dyna Super Glide
2005 Harley Davidson FXDC Dyna Super Glide Custom
2005 Harley Davidson FXDL Dyna Low Rider
2005 Harley Davidson FXDWG Dyna Wide Glide
2005 Harley Davidson FXDX Dyna Super Glide Sport
2005 Harley Davidson FXST Softail
2005 Harley Davidson FXSTB Softail Night Train
2005 Harley Davidson FXSTD Softail Deuce
2005 Harley Davidson FXSTS Softail Springer
2006 Harley Davidson FLST Softail Heritage
2006 Harley Davidson FLSTC Softail Heritage Classic
2006 Harley Davidson FLSTF Softail Fat Boy
2006 Harley Davidson FLSTFSE CVO Softail Fat Boy
2006 Harley Davidson FLSTN Softail Deluxe
2006 Harley Davidson FLSTSC Softail Springer Classic
2006 Harley Davidson FXST Softail
2006 Harley Davidson FXSTB Softail Night Train
2006 Harley Davidson FXSTD Softail Deuce
2006 Harley Davidson FXSTS Softail Springer