HEAT DEMONS METRIC INT BK Kits come complete with everything needed for fast and easy installationfour-level power controller with adjustable-intensity LEDs, two heater inserts, hardware and wire-threading tool Fit 7/8in. and 1in. handlebars; replace half of the OEM clutch perch Work with any grips Maximum length for wires through the bars is 55in. Available with chrome or black finish