For owners wanting firmer steering and a more durable front end, the 3Racing SAK-D4820A Aluminum Upper Arm is a direct upgrade for the Sakura D4 RWD chassis. Its aluminium construction supports consistent handling under regular track use.
Fitting the 3Racing aluminium upper arm brings a clearer steering feel and a tougher assembly that tolerates frequent track sessions, making it a practical upgrade for drivers refining their setup.
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