The Action Clutch Stage 4 single-disc clutch kit for Mazda MazdaSpeed3 (2007–2013, 2.3L Turbo) is an Unsprung MIBA Ceramic option with a heavy-duty diaphragm plate and reinforced drive straps for race-oriented engagement and durability. Designed for dedicated track use, the kit is engineered and inspected for reliable high-load operation; selecting the correct kit for your power level is important to avoid premature failure or transmission damage.
Action Clutch 07-13 Mazda MazdaSPEED3 2.3L (MZR L3-VDT) Turbo Stage 4 Clutch Kit (1MD)