The XRAY 365443 Central Shaft Universal Joint is intended to deliver a stable connection between the front and rear drive shafts of the XB4'21. Fabricated from HUDY Spring Steel, the joint provides resilience needed for repeated race use.
Specifically produced to fit the XB4'21 horizontal split bulkhead, this joint is precision finished to keep rotating mass low while maintaining structural integrity. Its consistent geometry helps lower drivetrain vibration under load.
As a dedicated XB4'21 component, this universal joint helps keep setup changes simple and supports steady power delivery for drivers chasing consistent lap times in varied conditions.
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