The Serpent 401078 Differential Nut Holder is designed for the S400 and S411 platforms to keep the differential nut firmly in place. By limiting movement it helps preserve gears and bearings over time.
Reliable under regular use, this nut holder appeals to racers and hobbyists who want consistent diff behaviour in their S400 or S411 cars. It gives a tidy, dependable method to secure the diff nut between services.
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