SDi Terrain Master Tm2.1 Rear Shocks Polaris Ranger XD 1500 The Terrain Master Tm2.1 Shocks are engineered for the ultimate off-roading experience. Crafted in the Usa, they feature cutting-edge, high-flow pistons that provide precise damping, along with a low-friction piggyback reservoir for superior cooling. Durability is assured with top-quality seals and bushings. Its oversized compression adjuster offers extensive customization for any landscape, giving drivers exceptional control and comfort, whether navigating rocky terrains or speeding through desert paths. Features: Large Bore Compression Adjuster allows for optimized frequency response and adjustment range Billet Aluminum T6 High Flow Pistons creates low opening forces and ultra sensitive frequency response. Feel the comfort and quality Race style Quick Adjust Preload Ring All Internal Components are machined from high strength aluminum and anodized to reduce oil reactivity. There is no plastic inside the shock Induction Hardened Shafts with hard chrome coating provide the highest resistance to pitting and wear Super high tensile light weight springs are barrel formed for bow resistance Ptfe lined 28mm spherical bearings with sealed spacers 3-Piece Fully Rebuildable seal head allows quick and easy maintenance Shocks are shipped with a four seat spring setting. please refer to manual for preload setting to adjust for two-seat vehicles. Note: Image for reference, actual product will vary based on application.