The Cusco copper twin clutch system for CT9A is a twin‑plate clutch assembly that uses copper friction material to deliver strong engagement for CT9A Evo applications. Built as a direct replacement for CT9A clutch housings, this copper twin setup supports higher torque loads and is intended for drivers who need a durable multi‑plate clutch for demanding driving conditions.
Cusco Twin Clutch System Copper Twin CT9A