The Cusco reinforced transmission clutch synchro hub set for 2023+ Toyota GR Corolla and 2022+ GR Yaris is a direct-fit service component intended to strengthen transmission clutch synchronization. Engineered for those specific GR applications, the hub set replaces the OE synchro hub with a reinforced unit to improve durability under demanding use while maintaining correct fitment and engagement characteristics.
Cusco 23+ Toyota GR Corolla/22+ Toyota GR Yaris Reinforced Transmission Clutch Sync. Hub Set