These tweeters can be mounted in the OEM batwing fairing gauge hole and are plug-n-play with the OE wire harness. Highlights: Titanium ring radiator tweeter increases efficiency & high-frequency transients Diecast aluminum chassis molded for installation in original fairing gauge hole Accommodates OEM & aftermarket gauge trim rings Low mass neodymium rare earth element magnets for maximum output Integrated horn & phase plug improve high-frequency dispersion patterns Plug-n-Play t-harness included for quick integration to OEM speaker wire Integrated 12dB 4kHz high-pass crossover & overload protection circuit breaker 50w RMS,100w MAX, 105dB SPL, 4kHz-22kHz Frequency response Note: replacement tweeter diaphragm available as 999373