EPI Front Outer CV Boot Kit Polaris General / Ranger / RZR EPI replacement CV Boots are constructed using super tough polychloroprene boot material. Combined with the included molybdenum grease and easy-to-install no-crimp clamps, EPI CV Boot Kits keep your Utv, ATV or side by side cruising and climbing mile after mile. Features: CV boot (1) Fits outboard position on front left or front right drive axles (4x4 models) Super tough polychloroprene boot construction Molybdenum (MOs2) disulfide grease for extended service intervals Easy to install inner and outer no-crimp clamps Note : Fits Polaris RZR XP 4 1000 models built before 10/2016 only.