This kit includes the new billet sprague carrier, all 24 spring clips and replacement hardened rollers, armature plate and lastly the bearings and seal you need to finish the job. Quit breaking the stock roll cage, get this machined billet aluminum unit and forget about it! The original roll cages are notorious for cracking and breaking, replace it with this updated severe duty billet ALUMINUM version. We offer a full one year warranty against breakage of this cage. Replaces Polaris part # 3235844 and 3235625. This is designed and made in the USA! Beware of the imported Chinese spragues that people are selling! Fits the following Polaris models: 2016 RZR XP Turbo, 2017 RZR-4 900 (4 Seat Models made BEFORE 11/1/2016 using diff # 1333687) 2017 RZR 1000 XP (All Models using differential part number 1333687)