The XRAY 365101 - XB4 Center Active Differential Set upgrades the centre of your XB4 to provide improved forward traction and steadier handling. Its adjustable internal gearing enables fine tuning of engagement to suit driving style.
Specially shaped internal segments control torque flow more consistently, improving acceleration feel and helping drivers maintain clean lines through corners with less sudden breakaway.
Whether you are refining lap times or seeking a more forgiving everyday setup, this differential adds a controllable, tuneable element to the XB4 that works across different track conditions.
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