J&Ms ROKKER XXR series drivers are the largest diameter speakers that can be installed into the Harley fairings, with cone volume and mass comparable to a 6X9 speaker. Specd at 2 ohms impedance and an impressive 217w maximum input (165w RMS continuous - 92db sensitivity), these new speakers provide the ultimate in raw audio power. This custom speaker installation kit has been designed specifically for the 1998-2013 models. Lightweight waterproof one-piece polycarbonate driver cone with super-rigid metal basket design. High-density lightweight Neodymium structure, specially coated to maintain flux-strength integrity even at extreme operating temperatures. High efficiency VENTED voice-coil for improved cooling when operating at high volume levels for extended periods. Custom speaker grills with high-output tweeter & midrange for crystal clear sound at highway. This speaker kit is NOT compatible for direct connection to the 1998-2005 Harley RSI factory radio system, without connecting an amplifier between the RSI radio and the speakers.1998-2002 fits H-D FLTR Road Glide 1998-2005 fits H-D FLTRI Road Glide