Used by team Suzuki Pro racers; This stabilizer is extremely adjustable and rugged. The unit comes with all hardware needed for an easy installation and mounts up to your LTZ in approximately 20 minutes; no drilling, welding, or grinding needed. The new Precision ELITE Model has a built in reservoir, wider and more linear adjustment range, and larger wear surfaces for even greater product longevity. Plus up to 65% better impact damping than previous models. The stock steering stem diameter for the LTZ400 is 1.06" If your aftermarket stem is a different diameter then the stock size choose your size stem from the pull-down list bellow.