If your rzr has the T-Bar grab handle with a 3/4" square shaft this will work. Depending on design of dash and where you want this to sit you might have to drill a new hole in the bar to position.

This 3D printed cup holder was custom designed to slide onto the 3/4" square T-bar shaft, has a thumb screw in the bottom to tighten up to prevent it from sliding, comes with stainless steel LED cups, made of 304 stainless steel mirror polish finish with drain hole. Can make them with Red, White, Blue and Green lights.
 
Dimension of cups -
3 1/2" H x 3 1/2" ID x 4 1/8" OD with flange

"Drinks might not stay in or might spill at high speeds and in real rough terrain"
 
***If Color is not specified in order we will ship black**
***We do offer a Light Blue and Dark Blue, Please specify when ordering if you are ordering Blue***
Designed to fit all RZR with T-Bar style grab handle with 3/4" square shaft.
Designed and made in Gilbert, AZ
 
***Product Guaranteed, if it breaks send us a picture and we will send you a new one.***