2018 - 2022
HARLEY-DAVIDSON SOFTAIL FAT BOY
128" big bore cylinder kit (black)
| S&S CYCLE
Fits to:
Harley Davidson FLFBS 1868 ABS Softail Fat Boy Anniversary (ANV) 114 [2018 - 2018]
Harley Davidson FLFBS 1868 ABS Softail Fat Boy Anniversary (ANX) [2018 - 2018]
Harley Davidson FLFB 1750 ABS Softail Fat Boy 107 [2018 - 2020
Harley Davidson FLFBS 1868 ABS Softail Fat Boy 114 [2018 - 2022]
Specifications
| Manufacturer | S&S CYCLE |
|---|---|
| Bore size | 4,250" |
| Material | Iron |
| Color/finish | Black |
| Displacement | 128" |
| Compression ratio | 11:1 |
| Style | Big Bore |
| Units | Kit |
| Stroke length | 4-1/2" |
| Base color | Black |
Product description
The Big Bore kit yields excellent results with stock cylinder heads Easy installation: no need to bore or split existing cases, just swap the cylinders (unless otherwise noted) Cylinders are constructed from premium aluminum castings with cast-in iron liners Kits include cylinders, pistons, rings and gaskets (head, base and exhaust) Black or silver powder-coat finish Made in the U.S.A. This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
Not recommended for trike models