Tamiya 3454920 Blue Upper Bulkhead RA for TRF418 - Track Upgrade  [3454920]

Reinforce your TRF418 with a stiffer upper bulkhead

The Tamiya 3454920 Upper Bulkhead RA (Blue) provides a stronger connection across the front suspension for riders seeking steadier cornering and reduced flex. This replacement bulkhead helps the TRF418 hold alignment under load, giving more consistent lap times and predictable steering feel.

Built for stiffness and reliable handling

Made from durable materials with accurate machining, the blue upper bulkhead increases front-end rigidity without compromising the original geometry. Its construction gives racers a dependable platform to tune dampers and sway bar settings with less chassis movement.

Simple swap for direct TRF418 fitment

Designed specifically for the TRF418 chassis, this Tamiya part installs with standard hardware for a direct fit. Whether replacing a worn unit or upgrading to a stiffer component, the bulkhead mounts cleanly and requires no major setup changes.