91-9021 3-1/2" bore 1340cc cylinder kit
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Specifications
- Brand
- S&S
- Part Number
- 91-9021
- OEM Reference
- 16494-78
- Pack Quantity
- Sold as pr
- Category
- Cylinders
- VAT Rate
- 20%
About This Product
S&S cast iron cylinder kit for 1340cc Shovelhead engines. Sold as a pair. Two replacement barrels in stock length, 5.330 inches. Replaces OEM references 16494-78 and 16495-78. Hardware is included. You must finish bore and hone the cylinders to fit stock size pistons. Those pistons are not included. Bolt them on and hone to size. Straight swap for worn iron.
Manufacturer part number: 91-9021.
Fitment
40 modelsL78-84 (80") 1340cc Shovel
FL Shovel 20 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1982–1983 | Electra Glide FLH |
| Harley-Davidson | 1980 | Electra Glide FLH-80 |
| Harley-Davidson | 1980 | Electra Glide FLHS-80 |
| Harley-Davidson | 1983–1984 | Electra Glide FLHT |
| Harley-Davidson | 1984 | FLH Police 80 FLH |
| Harley-Davidson | 1981 | Glide Classic FLHC |
| Harley-Davidson | 1979 | Glide Classic FLHC-80 |
| Harley-Davidson | 1984 | Glide Classic FLHT |
| Harley-Davidson | 1982 | Police Electra Glide FLH-1200 |
| Harley-Davidson | 1982–1984 | Police Electra Glide FLH-80 |
| Harley-Davidson | 1979 | Police FLH 80 FLHP-80 |
| Harley-Davidson | 1980 | Touring Electra Glide Classic FHL-80 |
| Harley-Davidson | 1982 | Touring Electra Glide Classic FLHC |
| Harley-Davidson | 1984 | Touring Electra Glide Classic FLHTC |
| Harley-Davidson | 1980 | Touring Electra Glide FL-80 |
| Harley-Davidson | 1984 | Touring Electra Glide FLH |
| Harley-Davidson | 1979–1984 | Touring Electra Glide FLH-80 |
| Harley-Davidson | 1982–1984 | Touring Electra Glide Sport FLHS |
| Harley-Davidson | 1980 | Touring Electra Glide Sport FLHS-80 |
| Harley-Davidson | 1983 | Touring Electra Glide Standard FLHT |
FX Shovel 10 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1983–1984 | FX Low Rider FXSB |
| Harley-Davidson | 1981–1984 | FX Super Glide FXE |
| Harley-Davidson | 1981 | FX Super Glide FXS |
| Harley-Davidson | 1980–1984 | FX Super Glide FXS-80 |
| Harley-Davidson | 1981 | FX Super Glide Fat Bob FXEF |
| Harley-Davidson | 1979–1980 | FX Super Glide Fat Bob FXEF-80 |
| Harley-Davidson | 1983 | FX Wide Glide FXWG |
| Harley-Davidson | 1980 | FX Wide Glide FXWG-80 |
| Harley-Davidson | 1981–1982 | Super Glide B80 FXB |
| Harley-Davidson | 1980 | Super Glide B80 FXB-80 |
FXR 4 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1982–1984 | FXR Low Glide FXRS |
| Harley-Davidson | 1983 | FXR Super Glide FXR |
| Harley-Davidson | 1983–1984 | FXR Touring FXRT |
| Harley-Davidson | 1984 | Police Low Rider FXRP |
Softail 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1983 | Dyna Glide Glide Custom FXDG |
Touring 5 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1983 | Tour Glide Classic FLT |
| Harley-Davidson | 1979–1984 | Tour Glide FLT |
| Harley-Davidson | 1980–1984 | Touring Tour Glide Classic FLTC |
| Harley-Davidson | 1980–1981 | Touring Tour Glide FLT |
| Harley-Davidson | 1983 | Touring Tour Glide FLTD |
Planning other changes? Find your model in the bike customiser.
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