Seat Lowering Base Set (800/900 Models)This listing is for our seat lowering base set. We have a lot of questions regarding if it will work with a 800 900 model RZR. This seat lowering base will work with a 1000 seat placed in an 800 900 model. YOU WILL HAVE TO USE THE 1000 SLIDER IN ORDER FOR THE SLIDE TO WORK, IT WILL NOT WORK WITH THE 800 900 SLIDER. It WILL NOT work with the factory 800 900 seats. This listing is for our seat lowering base set. We have a lot of questions regarding if