RT Pro’s Spring Selector What model UTV do you have?*Finding your ideal spring kit is EASY. Simply fill out this form and click the "calculate" button for immediate answers straight from our engineers! For inquisitive minds click: How does the calculator work?RZR 570RZR 800 50 inch STDRZR 800 50 inch Walker Evans EditionRZR 800 XCRZR S 800 with Fox Podium ShocksRZR S 800 with Sachs ShocksRZR 4 800RZR 900 TrailRZR 900 XCRZR 900/1000 SRZR XP 900RZR XP4 900RZR XP 900 H.O. Jagged X EditionRZR XP 900 Walker Evans EditionRZR XP 1000RZR XP4 1000Commander XTMaverickDo you have a Upper Shock Relocating Lift Kit?*YesNoDo you run wheel spacers or offset wheels which extend the track width more than 2" per side?*YesNoAre your shocks revalved?*YesNoLooking to revalve your shocks? Call Yokley Racing at 270-734-4548Do you carry a spare tire in the rear?*Yes - In the bedYes - Off the bumperNoWhat's your combined average driver and passenger weight?*What's your combined average accessory and cargo weight?*Email Address* Please provide your email address so we can email you a copy of your results.You will not be added to any email lists.Click below for instant results and try as many variations as you'd like!