Cometic Top End Gasket Kit for 3.50" Bore w/.040" MLS Head Gasket (C9747)
- EST (Extreme Sealing Technology) gasket kits include embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material
- Head gasket material allows heat to be drawn away from the combustion ring and dissipated evenly across the gasket surface to eliminate hot spots and gasket failure
- Sets contain all the necessary gaskets, seals, and O-rings to rebuild the top end from the cylinder base upward
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1984 | Harley-Davidson | Disc Glide FXRDG | |
| 1991 | Harley-Davidson | Dyna Sturgis FXDB | |
| 1984-1991 | Harley-Davidson | Electra Glide Classic FLHTC | |
| 1985 | Harley-Davidson | Electra Glide FLH | |
| 1986-1987 | Harley-Davidson | Electra Glide FLHT | |
| 1985 | Harley-Davidson | Electra Glide FLHX | |
| 1987-1991 | Harley-Davidson | Electra Glide Sport FLHS | |
| 1989-1991 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 1990-1991 | Harley-Davidson | Fat Boy FLSTF | |
| 1988-1991 | Harley-Davidson | Heritage Softail Classic FLSTC | |
| 1986-1990 | Harley-Davidson | Heritage Softail FLST | |
| 1985 | Harley-Davidson | Low Glide Custom FXRC | |
| 1984-1985 | Harley-Davidson | Low Glide FXRS | |
| 1987 | Harley-Davidson | Low Rider Chrome FXRC | |
| 1990-1991 | Harley-Davidson | Low Rider Convertible FXRS-Conv | |
| 1987-1991 | Harley-Davidson | Low Rider Custom FXLR | |
| 1986-1991 | Harley-Davidson | Low Rider FXRS | |
| 1985 | Harley-Davidson | Low Rider FXSB | |
| 1986-1991 | Harley-Davidson | Low Rider Sport FXRS-SP | |
| 1986-1991 | Harley-Davidson | Softail Custom FXSTC | |
| 1984-1990 | Harley-Davidson | Softail FXST | |
| 1988-1991 | Harley-Davidson | Softail Springer FXSTS | |
| 1984-1991 | Harley-Davidson | Sport Glide FXRT | |
| 1986 | Harley-Davidson | Sport Glide Grand Touring FXRT | |
| 1985 | Harley-Davidson | Super Glide FatBob FXEF | |
| 1986-1991 | Harley-Davidson | Super Glide FXR | |
| 1984-1991 | Harley-Davidson | Tour Glide Classic FLTC | |
| 1989-1991 | Harley-Davidson | Tour Glide Ultra Classic FLTCU | |
| 1985-1986 | Harley-Davidson | Wide Glide FXWG | |