C9767 EST top end gasket kit. Evo B.T. 3-5/8" big bore
Fits: 84-91 Evo Big Twin with 3-5/8" big …
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Specifications
- Brand
- Cometic
- Part Number
- C9767
- OEM Reference
- —
- Pack Quantity
- Sold as a set
- Category
- Gasket Sets Top End
- VAT Rate
- 20%
About This Product
When you are tackling a top-end rebuild on a 1984 to 1991 Evolution Big Twin with 3-5/8 inch big bore cylinders, this Cometic EST kit provides the professional-grade sealing you need. Sold as a set, the package includes 3.625 inch bore Multi-Layer Steel head gaskets at .040 inch thickness. The cylinder base and rocker cover gaskets are manufactured from .020 inch Single-Layer Steel with a .001 inch Viton rubber coating on both sides for maximum durability. This kit comes complete with all the necessary gaskets, seals, and o-rings to refresh the top end of your Evo, ensuring a leak-free finish that stands up to the increased demands of a big bore setup.
Manufacturer part number: C9767.
Fitment
20 models84-91 Evo Big Twin with 3-5/8" big bore cylinders
FXR 4 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1988–1990 | FXR Low Rider FXLR |
| Harley-Davidson | 1984–1990 | FXR Touring FXRT |
| Harley-Davidson | 1991 | Low Rider Custom FXLR |
| Harley-Davidson | 1991 | Sport Glide FXRT |
FXR Police 3 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1984–1990 | Police Low Rider FXRP |
| Harley-Davidson | 1991 | Super Glide Police (Fairing) FXRP |
| Harley-Davidson | 1991 | Super Glide Police (Windshield) FXRP |
Softail 11 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1991 | Fat Boy FLSTF |
| Harley-Davidson | 1984 | FX Super Glide FXE |
| Harley-Davidson | 1984–1986 | FX Wide Glide FXWG |
| Harley-Davidson | 1991 | Heritage Softail Classic FLSTC |
| Harley-Davidson | 1987–1991 | Softail Custom FXSTC |
| Harley-Davidson | 1990 | Softail Fat Boy FLSTF |
| Harley-Davidson | 1988–1990 | Softail Heritage Classic FLSTC |
| Harley-Davidson | 1986–1990 | Softail Heritage FLST |
| Harley-Davidson | 1988–1990 | Softail Springer FXSTS |
| Harley-Davidson | 1984–1990 | Softail Standard FXST |
| Harley-Davidson | 1991 | Springer Softail FXSTS |
Touring 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1991 | Tour Glide Ultra Classic FLTCU |
| Harley-Davidson | 1989–1990 | Touring Tour Glide Classic Ultra FLTCU |
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