The SL-30 has an internal splitter for VOR/GS, so no need for the CI-1125. It has one COM and one NAV antenna connector. I think the 430 is the same, with the addition of the GPS antenna connector, but you should be able to split it a single NAV antenna using the CI-1125.
RV-7A - Slider - N495KL - First flt 27 Jan 17
O-360-A4M w/ AFP FM-150 FI, 1 PMag, Vetterman Trombone Exh, SkyTech starter, PlanePower Alt
Catto 3 blade NLE, FlightLines Interior, James cowl, plenum & intake, Anti-Splat -14 seat mod and nose gear support
All lines by TSFlightLines
"The object of the game, gentlemen, is not to cheat death: the object is not to let him play."
Patrick Poteen, Sgt. U.S. Army