This dampened hub has become the basis for all of our DCT flywheel builds and has been tested on the street and on the track from factory powered cars as well as behind engines that have been extensively modified and the feedback has been nothing but positive. Word has spread quickly within the DCT community that our sprung hub setup is the ticket to a smooth and reliable DCT driving experience. Whether you are making a custom DCT flywheel or modifying an existing flywheel, you can be confident knowing you are going to be using the best DCT sprung hub available.