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Bikers Choice 79-84 FL 79-83 FX 80-85 FLT 80-81 XL Rear Master Cylinder Rbld Kt 3/4in H-D 42374-77B
Bikers Choice
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Renew your brake performance with Biker's Choice direct OE replacement rear master cylinder rebuild kit. Kit includes the inner workings necessary to rebuild your rear master cylinde.
- Direct fit replacement for worn or leaking master cylinders
- Restores smooth, reliable rear brake performance
- Includes seals, springs, and internal components
- Replaces OEM# 42374-77B
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