42456-87C Rear Brake Master Cylinder for Sportster Late 1987-2003

This V-Twin chrome rear remote mount master cylinder is a high-quality replacement for late 1987–2003 Sportster models. Featuring a 5/8" bore, it provides the consistent hydraulic pressure needed for reliable braking performance. While it serves as a stock replacement for OEM 42456-87C, its remote mount design also makes it a versatile choice for custom applications where standard master cylinder assemblies might not fit. The chrome finish adds a clean, custom look to your foot controls while maintaining the mechanical integrity required for the road. Whether you are restoring a classic Sporty or building something unique, this master cylinder offers the perfect blend of style and function.