S&S Cycle 66-84 BT 80in 3-1/2in Bore Cylinder and High Compression Piston Kit
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$2,180.99
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This kit is intended to replace the cylinders and pistons of a 80" shovelhead engine and increase the compression ratio to 9:1. Compatible with stock or S&S cylinder heads. Kit includes S&S 3-1/2" bore high tensile cast iron cylinders, 3-1/2" bore forged high compression pistons for 80" (4-1/4" stroke) engines with rings and wristpins, head gaskets, S&S stainless steel head bolts with washers, base nuts, base gaskets.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1979-1984 | Harley-Davidson | FLH Electra Glide | Base |
| 1980-1984 | Harley-Davidson | FLHS Electra Glide Sport | Base |
| 1984 | Harley-Davidson | FLHX Electra Glide Special | Base |
| 1980-1983 | Harley-Davidson | FLT Tour Glide | Base |
| 1981 | Harley-Davidson | FLTC Tour Glide Classic | Base |
| 1982-1983 | Harley-Davidson | FXR Super Glide II | Base |