The Factory Pro O-XCP010 upper deck is a direct-fit graphite replacement for Xray X4 cars, intended to support chassis maintenance and precise setup work. Installed between the main bulkheads, it influences load transfer across the radio tray and suspension tower areas.
Used as a tuning item rather than a bolt-on performance quick fix, Graphite 2.0 adjusts the chassis stiffness profile and therefore changes mid-corner behavior, steering feel and suspension load sharing. Treat it as part of a combined setup routine when you alter shock valving, spring rates or anti-roll settings.
Fitting is straightforward for competent builders: remove the stock top deck, align the mount points with the chassis bulkheads and secure using the vehicle's original fasteners. Confirm clearance for the radio tray and linkages after installation. No additional hardware is included.
Opt for this Graphite 2.0 upper deck when seeking a consistent rise in top-end rigidity as part of stepwise tuning on Xray X4 cars.
Copyright © 2008-2026 rcjaz.com.au All rights reserved