Fits:Polaris450 Outlaw 2x4 2008-10, 500 Predator 2x4 2007, 525 Outlaw IRS 2x4 2008-11, 525 Outlaw S 2x4 2008-10Excellent quality replacement partIncludes ball joint, rubber boot, snap ring, cotter pin, washer and nutHigh quality inner ball cageRelief hole for moistureComponents vary by model2 required per vehicle