The IntensiFire can be made to fit almost all stoves.
The ease of installation will do so depends on your stove. A stove with a top exit 6” or 150mm flue is generally straight forward. Other types may need a bit more work. I am still learning the makes and models, particular those outside of New Zealand so send me some photos if you have any doubts. See the graphic at the bottom of this web page to help guide you.
Whatever the cost it is worth it, new stoves with technology this good sell for $5000 (NZD).