Customize your handlebar height by replacing your OEM riser to raise or lower your handlebars Machined from 6061-T6 aluminum for maximum strength PowerMadd's Pivot Style Risers will directly replace OEM Pivot Style Risers that come on Arctic Cat, Polaris and Ski-Doo snowmobiles Some snowmobiles may need PowerMadd's Throttle Extension Kit when using riser blocks Allows the handlebars and rider to move forward, optimizing the center of gravity and improving the handling and control (like the Ski-Doo MXZ-REV chassis concept) Snowmobiles not currently equipped with Pivot Style Riser Blocks need to use a Pivot Adapter Kit Utilizes existing OEM bolts and clamps