NOTE: DOES NOT WORK ON 2017 ACE 570 SP OR 2017 ACE 900 XC. THESE UNITS DO NOT HAVE A STRUT FRONT. OUR KIT IS DESIGNED TO WORK WITH STRUTS. 2017 Polaris Ace 500. 2017 Polaris Ace 570. High Lifter 2" Lift Kit for 2014-2017 Polaris ACE / Sportsman ACE ATV's.