Polaris RZR 900 50″ Trail X0-IFP EXIT Shocks. Each package includes all four shocks with high quality coil springs. Zbroz Racing’s EXIT brand of UTV/ SXS shocks are a true 2.0″ bore design and offer fully adjustable spring pre-load. Tuned for more comfort and better performance. These are the highest quality largest bore replacement shocks available. Fully serviceable for and endless life of trail pounding, or rock crawling fun. All aluminum parts are anodized for a long lasting durable finish. EXIT internal parts are also hard coat anodized with specific port design features to offer the best possible ride in a variety of conditions.