Trackking clutch pack These clutch kits are designed for the most severe race track abuse. Whether you run a nitrous or turbo pro street drag bike, Radical race car, or just a hot rod streetbike, this is the best clutch available. Absolutely the best for hand clutch, single and multi stage lock ups, or sliders. All of you racers that say that the oem clutch works the best in your bike, you owe it to yourself to try a Trac King. You will never go back to oem, or any other brand.  Kits contain all frictions and steels, with pack height set. from 2008 (Gen2)