For drivers pushing their V ONE R4 hard, the Kyosho VZW412 Aluminum Differential Case Cap is a solid upgrade. It is built to withstand higher loads and frequent use without fuss.
Made from quality aluminum, the VZW412 gives the differential housing extra strength and resistance to impact and wear. The alloy also aids thermal transfer, helping to keep internals cooler under stress.
The cap is machined to fit the V ONE R4 chassis accurately, so replacement is straightforward and repeatable during pitside service or garage maintenance.
Whether upgrading for harsher conditions or replacing a tired cap, this aluminum option maintains differential stability and supports consistent drivetrain performance.
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