Clutch Masters Stage 8 Twin-Disc Clutch Kit | Toyota Supra 2JZ (94-98) (16000-TD8R-SVH)Clutch Masters RACE 850 Series Twin Disc Clutch Kit The 850 series is a larger diameter assembly, which is designed for high horsepower applications. The 850 Series has a higher holding capacity, less clutch chatter, and a smoother engagement compared to the 725 series. The 850 series twin disc will accept one sprung disc creating a slightly smoother engagement compared to two rigid discs. Features Components can be purchased separately for economical