I picked up a set of these for my Ace. I'm not sure if everyone knows that the RZR doors are the same as the Ace 900xc so I thought I'd post this. I cross checked the Polaris door part numbers to be sure that they were same before I ordered these. I haven't used them yet but the install took less than 5 minutes and they look like they will be a nice addition to the Ace.

https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1