C9766 EST top end gasket kit. Evo B.T. 3-5/8" big bore
Fits: 92-99 Evo Big Twin with 3-5/8" big …
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Specifications
- Brand
- Cometic
- Part Number
- C9766
- OEM Reference
- —
- Pack Quantity
- Sold as a set
- Category
- Gasket Sets Top End
- VAT Rate
- 20%
About This Product
If you're running a 3-5/8" big bore on your 1992-1999 Evolution Big Twin, this Cometic EST top end gasket kit is built for your specific setup. Sold as a set, it includes 3.625" bore Multi-Layer Steel head gaskets at .040" thickness for maximum sealing pressure. This kit is unique because it features embossed copper cylinder base gaskets, paired with .020" SLS rocker cover gaskets coated in Viton rubber. It comes complete with all the necessary seals and O-rings for a full top end rebuild. It’s a specialized kit designed to handle the increased demands of a big bore Evo engine.
Manufacturer part number: C9766.
Fitment
24 models92-99 Evo Big Twin with 3-5/8" big bore cylinders
Dyna 6 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1992 | Dyna Daytona FXDB |
| Harley-Davidson | 1993–1999 | Dyna Low Rider FXDL |
| Harley-Davidson | 1995–1996 | Dyna Super Glide Convertible FXDS |
| Harley-Davidson | 1995–1999 | Dyna Super Glide FXD |
| Harley-Davidson | 1993–1999 | Dyna Wide Glide FXDWG |
| Harley-Davidson | 1992 | Super Glide Custom FXDC |
FXR 3 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1992 | Low Rider Convertible FXRS |
| Harley-Davidson | 1992 | Low Rider FXRS |
| Harley-Davidson | 1992–1994 | Super Glide FXR |
Softail 4 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1993–1996 | Heritage Softail Nostalgia FLSTN |
| Harley-Davidson | 1997–1999 | Heritage Springer FLSTS |
| Harley-Davidson | 1999 | Night Train FXSTB |
| Harley-Davidson | 1995–1997 | Springer Softail FXSTSB |
Super Glide 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1997–1999 | Dyna Super Glide Convertible FXDS |
| Harley-Davidson | 1993 | Super Glide Convertible FXRS |
Touring 9 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1992–1998 | Electra Glide Classic FLHTC |
| Harley-Davidson | 1996–1998 | Electra Glide Classic FLHTCI |
| Harley-Davidson | 1998–1999 | Road Glide FLTR |
| Harley-Davidson | 1998 | Road Glide FLTRI |
| Harley-Davidson | 1998 | Road King Classic FLHRCI |
| Harley-Davidson | 1993–1999 | Road King FLHR |
| Harley-Davidson | 1996–1997 | Road King FLHRI |
| Harley-Davidson | 1996 | Tour Glide Ultra Classic FLTCUI |
| Harley-Davidson | 1995–1998 | Ultra Classic FLHTCUI |
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