Machined from 6061-T6 aluminum for maximum strength; includes bolts and clamps. Use as a direct OEM pivot riser replacement to customize bar height or with PowerMadd pivot adapter kit (wide pivot riser only). Require T style steering post or flat top steering post with PowerMadd pivot adapter kit; narrow pivot risers do not work with PowerMadd pivot adapter kits. Wide pivot risers fit 4-4.5in. W steering post; narrow pivot risers fit 3-3.5in.W steering post. When raising bars, verify amount of slack available in throttle cable and brake lines; extended throttle cables and brakes lines are available. Allow handlebars and rider to move forward, optimizes center of gravity and improves handling and control (like the Ski-Doo MXZ-REV chassis concept). NOTE: Designed for a T style steering post; with the use of a Pivot Adapter Kit the Pivot-Style Riser blocks can be used on a flat steering post.. NOTE: See extended-length brake lines in the Brakes section.. Fits Arctic Cat 12-19 with 3.125in. narrow pivot riser.. Fits Polaris RMK 800 03, RMK 600/700/800 04 and 03-19 models with 3.125in. narrow pivot riser.. Fits Yamaha SR Viper/ Sidewinder 14-19 with 3.125in. narrow pivot riser.. Fits Ski-Doo Gen 4 chassis sleds 17-19.. 5in. tall x 3.125in. wide x 7/8in. bar.