Clutch Masters 14-18 BMW M3 3.0L F80 6-Speed FX350 SS Series Twin Disc Clutch w/Alum FlywheelThe Clutch Masters Factory Fit FX350 Series Twin Discs kit for the 2014 2019 BMW F80 M3 AND F82 M4 with the renowned S55 engine and a 6 Speed manual transmission was developed to bridge the gap between replacing the comfortable driving twin disc that came in these cars from the factory and one of our more race orientated 725, 850 or 1000 Series twin disc kits. As OE auto manufactures continue to push for more and more power, they are typically