XRAY 364963 Lightweight Outdrive Adapter for XB4 Large Volume Differential  [XR-364963]

XRAY 364963 - Center Gear Differential Outdrive Adapter For Large Volume Differential (1+1)
Price:
CAD$66.71
Brand:
XRAY
Model:
XR-364963
Condition:
Brand New
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Reduced Rotating Mass for Better Acceleration

The XRAY 364963 Center Gear Differential Outdrive Adapter is engineered to optimize your XB4 2020 Specs setup. Built for large volume differentials, its compact profile lowers rotating mass while keeping the geometry compatible with standard cases. Crafted from HUDY Spring Steel, it achieves weight savings without sacrificing structural integrity.

Machined Accuracy and Hardened Finish

Each outdrive is precision machined and hand ground for consistent fitment inside the differential case. XRAY's specialised hardening process increases toughness, helping the component withstand repeated high load cycles. The result is a reliable part that holds up under both club racing and practice runs.

Practical Upgrade for Track Performance

Whether used for routine maintenance or as a performance tweak, the XRAY 364963 outdrive adapter is a straightforward upgrade. Its lighter construction helps reduce overall rotating mass, which can translate to crisper acceleration and improved on-track responsiveness.
Remark :
Due to limited stock availability, please notice that some XRAY items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.

What surfaces benefit most from this outdrive?

The lighter outdrive helps on all racing surfaces by lowering rotational inertia, with the biggest gains felt on tight, technical tracks where acceleration out of corners matters.

Will the XRAY 364963 fit my XB4 2020 Specs without changes?

Yes, it is designed for the XB4 2020 Specs large volume differential and installs into the standard center gear differential case.

Any basic maintenance tips for this part?

Inspect for wear during regular rebuilds, ensure the mating surfaces are clean, and check differential oil level and bearing condition when fitting the outdrive.

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