These Rockford Fosgate Punch 6" 2-way shallow full-range speakers are rated at 55 watts RMS, designed for fanatics needing a factory replacement driver FlexFit basket design OEM Adapter plate included PEI dome tweeter Butyl midrange rubber surround Injection molded mineral filled polypropylene cone Use the 6" Speaker Adapter Kit 177-592 for 1998-2013 Harley-Davidson Motorcycles to use the 6" speaker in factory 5.25" cutout 1 Year Standard Warranty from Rockford Fosgate