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The Wilwood Gen II splined hub clamp is sized for inboard sprint axle installations and features a 4.88-inch bolt circle to match compatible rotor patterns. This clamp-style hub provides the interface for mounting rotors and wheel hardware in specialty racing axles, delivering the bolt pattern and spline accommodations needed for precise attachment in sprint-axle setups that require a Gen II clamp design.
Wilwood Hub Kit Splined Sprint Axle Clamp Inboard 4.88 BC (GEN II)
