S&S CYCLE
Top End Kit - 3.500" Bore - 80" Big Twin '79-'84
Part # 0903-1270
$3,659.95
Low Stock (5)
- 60-day returns
- Free shipping over $100
- Secure checkout
Oversize item — flat rate $33 shipping applies
CARB Compliance: B — Not legal for sale in California
Confirmed fit for 55 motorcycle configurations across Harley-Davidson, model years 1978–1984.
| Years | Make & Model |
|---|---|
| 1981 Harley-Davidson | Electra Glide Heritage FLH |
| 1979-1980 Harley-Davidson | Fat Bob FXEF |
| 1979-1980 Harley-Davidson | 1200 Electra Glide FLH |
| 1983 Harley-Davidson | Electra Glide Standard FLHT |
| 1981-1982 Harley-Davidson | Electra Glide Classic FLH |
| 1979 Harley-Davidson | Electra Glide FLH |
| 1979 Harley-Davidson | Low Rider FXS |
| 1979-1980 Harley-Davidson | Super Glide 80 FXE |
| 1982-1983 Harley-Davidson | Super Glide II FXRS |
| 1980 Harley-Davidson | Tour Glide Classic FLTC |
| 1978, 1980-1984 Harley-Davidson | FLH Electra Glide |
| 1984 Harley-Davidson | FLHX Electra Glide Special |
| 1981-1984 Harley-Davidson | FXE Super Glide |
| 1983-1984 Harley-Davidson | FXSB Low Rider - Belt |
| 1983 Harley-Davidson | FLHTC Electra Glide Classic |
| 1980-1983 Harley-Davidson | FLT Tour Glide |
| 1981-1983 Harley-Davidson | FLTC Tour Glide Classic |
| 1983 Harley-Davidson | FXDG Disc Glide |
| 1982-1983 Harley-Davidson | FXR Super Glide II |
| 1983 Harley-Davidson | FXRT Sport Glide |
| 1980-1984 Harley-Davidson | FXWG Wide Glide |
| 1980-1982 Harley-Davidson | FLHS Electra Glide Sport |
| 1980-1982 Harley-Davidson | FXB Sturgis |
| 1980-1982 Harley-Davidson | FXS Low Rider |
| 1981 Harley-Davidson | FXEF Fat Bob |
- Includes a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for 80"), forged 8:1 compression pistons complete with rings and wrist pins, manifold clamps, manifold seals, all required hardware, and gaskets
- Pistons are pre-fit to the cylinders, so there is no machine work to be done and very little down time
- Made in the USA
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Overview
The S&S CYCLE 0903-1270: Top End Kit - 3.500" Bore - 80" Big Twin '79-'84. Confirmed fit for 55 motorcycle configurations across Harley-Davidson, model years 1978–1984. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
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Fits these motorcycles
- Harley-Davidson Electra Glide Heritage FLH
- Harley-Davidson Fat Bob FXEF
- Harley-Davidson 1200 Electra Glide FLH
- Harley-Davidson Electra Glide Standard FLHT
- Harley-Davidson Electra Glide Classic FLH
- Harley-Davidson Electra Glide FLH
- Harley-Davidson Low Rider FXS
- Harley-Davidson Super Glide 80 FXE
- Harley-Davidson Super Glide II FXRS
- Harley-Davidson Tour Glide Classic FLTC
- Harley-Davidson FLH Electra Glide
- Harley-Davidson FLHX Electra Glide Special
- Harley-Davidson FXE Super Glide
- Harley-Davidson FXSB Low Rider - Belt
- Harley-Davidson FLHTC Electra Glide Classic
- Harley-Davidson FLT Tour Glide
- Harley-Davidson FLTC Tour Glide Classic
- Harley-Davidson FXDG Disc Glide
- Harley-Davidson FXR Super Glide II
- Harley-Davidson FXRT Sport Glide
- Harley-Davidson FXWG Wide Glide
- Harley-Davidson FLHS Electra Glide Sport
- Harley-Davidson FXB Sturgis
- Harley-Davidson FXS Low Rider