The Clutch Masters FX400 sprung disc clutch kit is a ceramic-lined, 8-puck upgrade specified for 2014–2017 Mazda6 2.5L six-speed manual applications. Built to work with a single-mass flywheel and to OEM specifications, the kit provides a high-friction, sprung-disc setup for spirited street use while noting explicitly that it will not function with a dual-mass flywheel. It suits drivers replacing or upgrading a single-mass clutch.
Clutch Masters 14-17 Mazda Mazda6 2.5L 6-Sd FX400 8 Puck Ceramic Lined Sprung Clutch Kit