The kit is new (never installed/used) and still in the shipping bag. Original price was 5’400 Euros. I sell it for 5’000 CHF plus shipping taxes.

Your advantages are: lower fuel consumption, no vapor lock, no carb-icing, no carb-sync, save 1-3 kg over stock configuration, smoother running and less vibration, 3-7% increase in power, lower idle for shorter landings etc.