The Serpent 402125 aluminum diff excenter holder is made to tighten up differential control on the Medius X25, giving racers reliable repeatability lap after lap. Machined from durable aluminum, the part boosts longevity while helping the car hold predictable handling through aggressive cornering.
A practical upgrade for competitors who want improved durability and a steadier diff setup, this excenter holder supports consistent handling across race runs.
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