Piston Ring Set for Polaris 900/1000cc UTVs Outer Diameter: 93mmFits ModelsACE 900 EPS (16)ACE 900 EPS XC (17-19)General 1000 EPS (16-19,21)General 1000 EPS Deluxe (20-22)General 1000 EPS Deluxe Ride Command Edition (22)General 1000 EPS DLX (16-19)General 1000 EPS Hunter Edition (18-19)General 1000 EPS LE (18)General 1000 EPS PPC (17)General 1000 EPS Premium (18-22)General 1000 EPS Ride Command (18-19)General 1000 EPS Sport (20-23)General 1000 Premium (24-25)General 1000 Sport (24-25)General 4 1000 EPS (16,18-20)General 4 1000 EPS Deluxe (20-21)General 4 1000 EPS Deluxe Ride Command Edition (22)General 4 1000 EPS Premium (21-22)General 4 1000 EPS Ride Command (18-20)General 4 1000 Sport (25)General XP 1000 EPS (20)General XP 1000 EPS Deluxe (20-22)General XP 1000 EPS Deluxe Ride Command Edition (22)General XP 1000 EPS Factory Custom Edition (21)General XP 1000 EPS Hunter (21)General XP 1000 Premium (23-25)General XP 1000 Sport (23-25)General XP 1000 Trailhead Edition (22)General XP 1000 Ultimate (23-25)General XP 4 1000 EPS Deluxe (20-22)General XP 4 1000 EPS Deluxe Ride Command Edition (22)General XP 4 1000 EPS Factory Custom Edition (21)General XP 4 1000 EPS Hunter (21)General XP 4 1000 Premium (23-25)General XP 4 1000 Sport (23-25)General XP 4 1000 Trailhead Edition (22)General XP 4 1000 Ultimate (23-25)ProStar S4 Indy Adventure [1000cc] (23-24)ProStar S4 Indy Adventure X2 [1000cc] (23)ProStar S4 Indy XC [1000cc] (23-24)ProStar S4 Nordic Pro [1000cc] (23-24)ProStar S4 Titan Adventure [1000cc] (23-24)ProStar S4 Voyageur [1000cc] (23-24)Ranger 900 4x4 Crew (14-19)Ranger 900 Crew EPS (14-17,19)Ranger 900 XP (13-19)Ranger 900 XP Crew (15-19)Ranger 900 XP EPS (13-15,18-19)Ranger 900 XP EPS Hunter Deluxe (15)Ranger 900 XP EPS Northstar (15)Ranger XP 1000 (18-19)Ranger XP 1000 Crew (17-19)