Harley riders, if your rear brake feels spongy or isn't building pressure, the master cylinder might need replacing. This is a slick chrome-plated rear brake master cylinder designed as a direct OE replacement for Harley-Davidson Big Twin models (like Dyna, Softail, Touring) from 2000 through 2011. Part numbers 46471 / 45289 from Eastern Performance. It also crosses to references 7805-3043. Comes with a 1-year warranty. The chrome finish looks great and adds a custom touch while fixing a crucial safety component. Make sure to bench-bleed it before installation for best results. Country of manufacture is unknown. Keep your stopping power strong and your look shiny!