Fits: 2002-'05 EFI HD® Big Twins and 2001 HD® Softail® Models. S&S® 52mm bore throttle body flows more than enough air for all but the most demanding street engines- Natural Finish
* except 2008–up touring models with electronic throttle control.
Not legal for sale or use on CA or EPA pollution controlled motorcycles. If you plan to use another programmable fuel injection module, it is best to consult the manufacturer to be certain that it is compatible with the S&S single bore system
and has enough tuning capability for your engine configuration.
Installation of S&S throttle body on 1995-'01 bikes requires S&S ECU. Single bore throttle bodies are not compatible with stock Magneti Marelli® ECU