The American Star Front A-Arm Rebuild Kit is a complete set of parts designed for Polaris RZR 900 XP models from 2011 to 2014. The kit includes 4130 Chromoly Tie Rod End and Ball Joints with Delrin Bushings, which are made of 4130 Chromoly Alloy Steel and provide exceptional performance. The mounting style is bolt-on, and the kit fits your Polaris UT. It comes with a 1-year manufacturer warranty and is made in the United States. The kit is designed for the left and right sides of the vehicle and is colored black and silver.