These handlebar wiring harnesses are completely soldered together and ready to install. The wires are 48" long, to fit the tallest handlebars, and are color-coded to match the OEM wires. They fit all Big Twin and Sportster models from 1972 thru 1981, and are available with either black or chrome switches and button caps. Kits come complete with wire connectors, buttons, screws, stop light switch rubber boot and switch retaining plates, while the soldering of the switches has already been done. Available as a complete set and separate sets for left and right side.