Precision machined from high-grade 304 Stainless Steel Stainless steel reduces thermal conductivity by up to 93% compared to aluminium Plastic composite pistons are prone to damage and become brittle with age OEM chrome-plated steel and aluminum pistons are prone to corrosion Eliminates failure-prone ceramic inserts found on some KTM models Each kit contains piston or pistons to rebuild one caliper Fits: Polaris General 1000 EPS Sport 2023 RZR 1000 Trail S Premium 2023 RZR XP 1000 Sport 2023 RZR XP 4 1000 Premium 2023 RZR XP 4 1000 Sport 2023 Ranger 1000 EPS 2023 Ranger 1000 EPS Crew Full Size 2023 Ranger 1000 EPS Crew Premium 2023 Ranger 1000 EPS Premium 2023 Ranger 570 SP 2023 Ranger XP 1000 Crew Premium 2023 Ranger XP 1000 Crew Trail Boss 2023 Ranger XP 1000 EPS Crew NSTR 2023 Ranger XP 1000 EPS Crew Texas Edition 2023 Ranger XP 1000 EPS Premium 2023 Ranger XP 1000 EPS Trail Boss 2023 Ranger XP 1000 NSTR 2023 Yamaha Viking 700 EPS 2023