Originally Posted by hsukaria

They are not available from Fox I don't think. They are a direct replacement fit to any of the flange mounted Fox carbs. I replaced the EZ carb on my 74 with the new carb with perfect fit and performance. I then removed it and placed it on a 45 that had an MkX carb with no issues either. The venturi size might be on the large end for a 45, but it still works for both my 45 an 74. So, I'm sure it will work for any other size in between. There are close-up pictures earlier in this thread, but you have to look back a ways. If I find one of my pictures of it, I will post it here.