Dirt Digger high performance clutch kits from Barnett include their race proven Carbon or Kevlar segmented friction plates, tempered steel drive plates, and a set of heavy duty springs that are 10-15% stiffer than OEM. The NEW 'segmented' friction material design increases oil flow to the clutch and provides a smoother, more consistent performance and increased clutch life. All clutch kits are pre-measured for proper stack height prior to packaging for optimal performance. Whether you're a serious racer, trail rider, or dune specialist, the Dirt Digger clutch kit will give you the clutch life and performance you need! Made in the USA -since 1948. Prices vary by model ($65-$230)