When choosing a weight distribution hitch, you want to choose based off of the loaded tongue weight of your trailer; I wasn't able to find any definitive specs on this specific model but most of the trailers I found in the Attitude line had tongue weights of around 1000-lbs. You will want that tongue weight to fall towards the middle of the range of the weight distribution system that you choose.
With all of that considered I recommend using something like the Equal-i-zer Weight Distribution... view full answer...