The length chosen from the dropdown minus the stock length for your model is the height gained.
Stock Kickstand length by Year & Model!
06-17 Dyna Models (all) - 11"
99-05 Dyna Models (all) - 11"
04-20 Sportster Models (all) - 8"
91-03 Sportster Models (except Hugger) - 11"
91-03 Sportster Hugger Models - 8.25"
The 12" option is generally good for ALL models when running raised suspension. 04-20 Sportster will benefit well from the 11" or 12" long kickstand when running +2" and taller front suspension and 13" and taller rear suspension.
