The XRAY 364920-G graphite composite gear differential cover is crafted for the XB4 chassis to combine stiffness and minimal weight. The component's engineered graphite blend keeps the diff assembly stable while trimming rotating mass for crisper responses.
Made from a high-performance graphite composite, this cover resists heat build-up and surface wear better than many standard materials. The increased volume design helps preserve consistent internal diff characteristics during long heats and heavy cornering.
Specifically profiled for XRAY XB4 2020, the 364920-G fits directly into the gearbox layout for an easy swap. It provides a reliable upgrade that supports lap-to-lap consistency without additional machining.
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