Fully assembled outboard and inboard joints installed on a 4340 chromoly steel axle bar.All internal precision ground components are assembled using high-temperature, high load-bearing moly grease.All axles are assembled using stainless steel low-profile clamps. All axles include a spindle nut and washer where applicable.Vendor Item # TRK-PO-8-307This item fits the following applications:Polaris 570 Ranger (Fullsize) (15-16)Polaris 570 Ranger Crew (Fullsize) (15-16)Polaris 800 RZR S (09-14)Polaris 800 RZR 4 (10-14)Polaris 900 Brutus STD/HD/PTO (2013)Polaris 900 Ranger XP (13-16)Polaris 900 Ranger XP Crew (2014)Polaris 900 Ranger Crew (15-16)Polaris 1000 Ranger Diesel + Crew (15-16)