S&S CYCLE
124" Hot Set Up® - Big Bore/Stroker - Wrinkle Black - 88B Twin Cam
Part # 0903-1254
$7,104.95
Low Stock (4)
- 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
CA Prop 65 Warning: WARNING:
Confirmed fit for 93 motorcycle configurations across Harley-Davidson, model years 2001–2006.
| Years | Make & Model |
|---|---|
| 2005 Harley-Davidson | 15th Anniversary Fat Boy FLSTF |
| 2001-2006 Harley-Davidson | FXSTD Softail Deuce |
| 2003-2004 Harley-Davidson | FXSTDSE Screamin Eagle Softail Deuce |
| 2001-2006 Harley-Davidson | FXSTDI Softail Deuce |
| 2001-2006 Harley-Davidson | FLSTCI Heritage Softail Classic |
| 2001-2006 Harley-Davidson | FLSTFI Fat Boy |
| 2001-2003 Harley-Davidson | FLSTSI Heritage Springer |
| 2001-2006 Harley-Davidson | FXSTBI Night Train |
| 2001-2006 Harley-Davidson | FXSTSI Springer Softail |
| 2005-2006 Harley-Davidson | FLSTSC Softail Springer Classic |
| 2005-2006 Harley-Davidson | FLSTSCI Softail Springer Classic |
| 2005-2006 Harley-Davidson | FLSTFSE Screamin Eagle Fat Boy |
| 2006 Harley-Davidson | FLSTI Heritage Softail |
| 2005-2006 Harley-Davidson | FLSTN Softail Deluxe |
| 2005-2006 Harley-Davidson | FLSTNI Softail Deluxe |
| 2006 Harley-Davidson | FLST Heritage Softail |
| 2001-2006 Harley-Davidson | FLSTC Heritage Softail Classic |
| 2001-2006 Harley-Davidson | FLSTF Fat Boy |
| 2001-2006 Harley-Davidson | FXST Softail Standard |
| 2001-2006 Harley-Davidson | FXSTB Night Train |
| 2001-2006 Harley-Davidson | FXSTI Softail Standard |
| 2001-2006 Harley-Davidson | FXSTS Springer Softail |
| 2001-2003 Harley-Davidson | FLSTS Heritage Springer |
- For balanced Twin Cam models
- Converts a stock engine to 124" using the stock crankcases
- Includes S&S Super Stock® 91 cc cylinder heads, 4.125" big bore cylinders, forged big bore flattop pistons, S&S 4.625" stroke flywheel assembly, S&S 640 gear drive Easy Start cams, S&S premium tappets, S&S adjustable pushrods, roller rocker arms, and all hardware, gaskets and instructions
- Made in the USA
- EFI system must be recalibrated.
- Fuel or ignition system not included.
- All clearances and assembly specifications will need to be checked.
- Although the engine is 0.960" taller than stock, there are no frame clearance problems, and a stock EFI throttle body will fit because the manifold mounting surfaces of the heads have been specially machined to fit a stock length manifold.
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Overview
The S&S CYCLE 0903-1254: 124" Hot Set Up® - Big Bore/Stroker - Wrinkle Black - 88B Twin Cam. Confirmed fit for 93 motorcycle configurations across Harley-Davidson, model years 2001–2006. 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 15th Anniversary Fat Boy FLSTF
- Harley-Davidson FXSTD Softail Deuce
- Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce
- Harley-Davidson FXSTDI Softail Deuce
- Harley-Davidson FLSTCI Heritage Softail Classic
- Harley-Davidson FLSTFI Fat Boy
- Harley-Davidson FLSTSI Heritage Springer
- Harley-Davidson FXSTBI Night Train
- Harley-Davidson FXSTSI Springer Softail
- Harley-Davidson FLSTSC Softail Springer Classic
- Harley-Davidson FLSTSCI Softail Springer Classic
- Harley-Davidson FLSTFSE Screamin Eagle Fat Boy
- Harley-Davidson FLSTI Heritage Softail
- Harley-Davidson FLSTN Softail Deluxe
- Harley-Davidson FLSTNI Softail Deluxe
- Harley-Davidson FLST Heritage Softail
- Harley-Davidson FLSTC Heritage Softail Classic
- Harley-Davidson FLSTF Fat Boy
- Harley-Davidson FXST Softail Standard
- Harley-Davidson FXSTB Night Train
- Harley-Davidson FXSTI Softail Standard
- Harley-Davidson FXSTS Springer Softail
- Harley-Davidson FLSTS Heritage Springer