Boost your bike's audio with this XL Rear Speaker Kit. The speakers in this kit offer superior bass response for an overall better sound when riding. 100% plug and play so you don't have to miss any seat time for upgrades.; 150 Watt XL Series 5.25" RearSpeaker Features multiple neodymium magnets for increased bass and power handling Features studio quality polystyrene capacitors for crossover XL Model speakers work best when used with an amplifier Easy plug & play installation 5-year warranty Upgrade from Hogtunes speakers, comparable to Wild Boar Audio speakers, but for 98-13 bikes Speakers offer superior bass response and overall better sound, especially at riding speeds Features carbon fiber woofer cone and titanium impregnated 1" tweeter