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-8-326This item fits the following applications:Polaris 500 Sportsman (2009)Polaris 500 Sportsman (Mfg. After 7/25/06) (2007)Polaris 500 Sportsman HO (08-10)Polaris 500 Sportsman X2 (Mfg. After 7/25/06) (2007)Polaris 500 Sportsman X2 (08-09)Polaris 500 Sportsman Touring (08-09)Polaris 500 Sportsman Tractor (09-10)Polaris 500 Sportsman HO Touring (2010)Polaris 700 Sportsman (Mfg. After 7/25/06) (2007)Polaris 700 Sportsman X2 (2008)Polaris 800 Sportsman (Mfg. After 7/25/06) (2007)Polaris 800 Sportsman X2 (Mfg. After 7/25/06) (2007)Polaris 800 Sportsman (08-10)Polaris 800 Sportsman HO (08-09)Polaris 800 Sportsman X2 (08-09)Polaris 800 Sportsman Touring (08-09)Polaris 800 Sportsman 6x6 (09-10)