XRAY 301172 Aluminum Upper Deck Collar Brace for T4 2020  [XR-301172]

XRAY 301172 - Aluminium Upper Deck Collar For Flex Elimination
Price:
NZD$24.41
Brand:
XRAY
Model:
XR-301172
Condition:
Brand New
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Increase T4 2020 Torsional Stiffness

The XRAY 301172 Aluminum Upper Deck Collar reinforces the upper deck to reduce torsional movement in the T4 2020 chassis. The added stiffness helps the car remain composed on technical sections, and the black finish blends in with the standard layout.

How It Helps on High Grip Surfaces

When traction is high, controlling chassis twist becomes critical for consistent lap times. The collar cuts down on unpredictable flex, giving drivers a more stable platform for corner entry and exit and improved predictability when changing lines.

Compatibility Notes and Fit

Made to match XRAY T4 2020 mounting points, the part installs cleanly with no modifications required. Fit is precise so you can test on track quickly after fitting.

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.
Yes, it pairs well with most aftermarket carbon decks but verify hole patterns first since some converters change mounting geometry.
The collar adds a small amount of mass compared to a bare deck, but its stiffness benefits typically outweigh the minor weight increase for high-traction tuning.
Periodically check fasteners for tightness and inspect contact areas for wear; keeping screws torqued prevents shifting that can affect handling.

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