S&S CYCLE 84" 86" or 88" 3-7/16" Bore Cylinder and Stroker Piston Kit for '66-'84 HD® Big Twins - Gloss Black FInish - 91-9017
🚚 Estimated Delivery: 02 Sep - 09 Sep
CONFIRM FITMENT BEFORE ORDERING
Please confirm fitment for your bike below as we do not accept returns on parts ordered incorrectly.
This 3-7/16" bore cylinder and piston kit can be used to build 84", 86", or 88" stroker engines, or the replace the cylinders and piston in an engine with an existing S&S® stock bore stroker kit.
Kit includes S&S 3-7/16" bore high tensile cast iron cylinders, 3-7/16" bore forged stroker pistons with rings and wristpins, head gaskets, S&S stainless steel head bolts with washers, base nuts, base gaskets. This kit can be used in engines with 4-1/2", 4-5/8" or 4-3/4" stroke flywheels.
- 4-1/2" Stroke - 84" - 8.4:1 Compression
- 4-5/8" Stroke - 86" - 9.4:1 Compression
- 4-3/4" Stroke - 88" - 10.8:1 Compression
- Includes 3.4375" bore high tensile cast iron cylinders, 3.4375" bore forged pistons with rings and wristpins, head gaskets, S&S stainless steel head bolts with washers, base nuts and base gaskets
- Made in the U.S.A.
Fitment Guide
| 1984 | Harley-Davidson | FLHX Electra Glide Special | - | - |
| 1983-1984 | Harley-Davidson | FXSB Low Rider - Belt | - | - |
| 1983 | Harley-Davidson | Electra Glide Standard FLHT | - | - |
| 1983 | Harley-Davidson | FLHTC Electra Glide Classic | - | - |
| 1983 | Harley-Davidson | FXDG Disc Glide | - | - |
| 1983 | Harley-Davidson | FXRT Sport Glide | - | - |
| 1982-1983 | Harley-Davidson | FXR Super Glide II | - | - |
| 1982-1983 | Harley-Davidson | Super Glide II FXRS | - | - |
| 1981-1983 | Harley-Davidson | FLTC Tour Glide Classic | - | - |
| 1981-1982 | Harley-Davidson | Electra Glide Classic FLH | - | - |
| 1981 | Harley-Davidson | Electra Glide Heritage FLH | - | - |
| 1981 | Harley-Davidson | FXEF Fat Bob | - | - |
| 1980-1984 | Harley-Davidson | FXWG Wide Glide | - | - |
| 1980-1983 | Harley-Davidson | FLT Tour Glide | - | - |
| 1980-1982 | Harley-Davidson | FLHS Electra Glide Sport | - | - |
| 1980-1982 | Harley-Davidson | FXB Sturgis | - | - |
| 1980 | Harley-Davidson | Tour Glide Classic FLTC | - | - |
| 1979-1980 | Harley-Davidson | 1200 Fat Bob FXEF | - | - |
| 1979-1980 | Harley-Davidson | 1200 Super Glide FXE | - | - |
| 1979-1980 | Harley-Davidson | Super Glide 80 FXE | - | - |
| 1979-1980 | Harley-Davidson | Fat Bob FXEF | - | - |
| 1979 | Harley-Davidson | 1200 Low Rider FXS | - | - |
| 1979 | Harley-Davidson | Electra Glide FLH | - | - |
| 1979 | Harley-Davidson | Low Rider FXS | - | - |
| 1977-1978, 1980-1982 | Harley-Davidson | FXS Low Rider | - | - |
| 1974-1978, 1981-1984 | Harley-Davidson | FXE Super Glide | - | - |
| 1971-1978 | Harley-Davidson | FX Super Glide | - | - |
| 1970-1978, 1980-1984 | Harley-Davidson | FLH Electra Glide | - | - |
| 1966-1980 | Harley-Davidson | Electra Glide FL | - | - |
| 1966-1969, 1978-1980 | Harley-Davidson | 1200 Electra Glide FLH | - | - |
Specs
| PRODUCT NAME | CYLINDER AND PISTON KIT |
| TYPE | STOCK BORE CYLINDER |
| BASE COLOR | BLACK |
| FINISH | GLOSS BLACK |
| MATERIAL | CAST IRON |
| BORE SIZE | 3.4375" |
| DISPLACEMENT | 88" / 84" / 86" |
| COMPRESSION RATIO | 8.4:1 |
| UNITS | KIT |
| RIDING STYLE | STREET |
Delivery Info
Please Note - Warehouse Locations For This Part -
S&S CYCLE 84" 86" or 88" 3-7/16" Bore Cylinder and Stroker Piston Kit for '66-'84 HD® Big Twins - Gloss Black FInish - 91-9017
Gold Coast Warehouse- If your parts are in stock at our Gold Coast warehouse at the time of order, they will be shipped within 24hrs.
Supplier Warehouse - 2-3 Week Delivery- If your parts are located at our Supplier Warehouse, Delivery ETA is approx 2-3 weeks, as the parts are likely coming from our USA supplier warehouse. We will notify you once we receive it in Gold Coast warehouse and its on its way to you.