MikesXS has the emulsion tubes (needle jet) and adjustable jet needles for BS34's. the model number matches the Canada spec in my Kaw shop manual. Haven't tried it myself. Do note that you shouldn't buy one without the other.
1983 KZ1100-L1 "LTD Shaft"
Wiseco 10.5:1 1171 piston kit, bored by APE
Dyna 2000, Dyna S, Dyna grey coils, WG coil power mod, CB900 starter