These are a 38mm long body injector (stubby length). Can be supplied with an adaptor cap to take them to "normal" 70mm length or 3/4 length, available with either 11mm or 14mm top o-rings.
Full injector deadtime/battery compensation information is supplied with each set of injectors
Modern design offering extremely good idle control
Suitable for use with ethanol, methanol as well as most oil based fuels