This kit is designed specifically to the the 08' 750 Kawasaki Teryx.  Improved acceleration and back shift under load with stock tires and recovers the lost performance when installing larger or more aggressive tires. Tuneable clutch weights offer flexibility for many different mods or conditions. Tested setup instructions for stock applications along with some setups for modified units. Includes set of adjustable weights, secondary spring, and two primary springs for optional engagement choices.