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HardDrive Kelsey-Hayes Style Rear Master Cylinders

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HardDrive Kelsey-Hayes style rear master cylinders are chrome reproductions of the Kelsey-Hayes master cylinders. These are the desired 5/8 in. bore, designed for use with most aftermarket custom multi-piston brake setups. These kits include all internal components, a boot, a cover gasket, and a chrome top cover. They are also a direct fit for all twisted choppers' forward controls and mount in the stock location.

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HardDrive Kelsey-Hayes Style Rear Master Cylinders 820-51813

Master Cylinder, Rear, Kelsey-Hayes Style, 0.625 in. Bore, Steel, Chrome, Harley-Davidson®, Each

Part Number: HDD-820-51813

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

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