Replacement for OEM 91075-55

designed specifically for Harley-Davidson Sportster models

- Overall length: 42mm

5mm) inside diameter muffler to fit 42

mcs nano series gel motorcycle battery for harley 7OM Replacement for OEM 91075-55MCS Nano Series Gel Motorcycle Battery for Harley Davidson Need a tough, high performance battery for your Harley? The MCS Nano Series Gel Battery is built to handle serious rides with more power, better durability, and reliable starting, every time. Thanks to advanced Nano Silica tech, it delivers all the benefits of a GEL battery, just stronger and more compact. Note: To maximize the lifespan of your battery, we recommend charging it fully upon