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OS Giken STR Series twin‑plate clutch for Mazda RX‑7 13BT featuring a soft diaphragm pressure assembly. The STR twin‑plate layout is supplied as a multi‑disc alternative tailored to 13BT fitment, pairing twin friction discs with a softer diaphragm for easier pedal modulation in rotary RX‑7 installations where a softer clutch feel is desired.
OS Giken Mazda RX7 13BT STR Series Twin Plate w/Soft Diaphragm Clutch
