# S&S Cycle 66-84 3-7/16in x Up To 4-3/4in Stroke Cylinder Kit - Gloss Black

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. Flywheels of the following strokes may be used for the following displacements: 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.

-   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

This Part Fits:

Year

Make

Model

Submodel

1970-1984

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

1971-1978

Harley-Davidson

FX Super Glide

Base

1982-1983

Harley-Davidson

FXR Super Glide II

Base

## Details

- **Price:** 2854.0 CAD
- **Vendor:** S&S Cycle
- **Type:** Piston Sets - Powersports

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2854.00 CAD | In stock |

## Images

- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/s-s-cycle-66-84-3-7-16in-x-up-to-4-3-4in-stroke-cylinder-kit-gloss-black)
> Updated: 2026-07-13