The Serpent 401078 Differential Nut Holder fits the S400 and S411 chassis and secures the diff nut for consistent performance. It reduces unwanted movement that can lead to premature wear on drivetrain parts.
Designed for club racers and weekend drivers, the nut holder offers a dependable way to maintain S400 or S411 differentials. Its construction is intended to stand up to demanding layouts and repeated sessions.
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