Upgrade your audio experience with this premium bundle featuring the 82-9601 Speaker Adapters compatible with Harley Davidson 1998-2013, and the Kicker 51KSC6504 KS-Series 6.5" Coaxial Speakers with .75" tweeters. The 82-9601 Speaker Adapters are custom spacers specifically designed for the installation of 6-1/2 to 6-3/4 inch aftermarket speakers in Harley Davidson motorcycles from 1998 to 2013. These adapters work seamlessly with all varieties of speakers, including component drivers, providing a perfect fit and easy installation. Pairing perfectly with the speaker adapters are the Kicker 51KSC6504 KS-Series Coaxial Speakers with powerful performance features. These speakers deliver a potent sound performance with an extended frequency response and smooth highs, providing concert-like volume without compromising on clarity and precision. With internally dampened polypropylene cones and durable rubber surrounds, the woofers produce precise midrange and midbass, while the high-quality silk-dome tweeters deliver natural, detailed highs. Key features of the Kicker speakers include high power handling, silk-dome tweeters for a smooth sound, polypropylene woofer with tough rubber surrounds, and a thin-mount design that fits easily behind factory grilles. The speakers have a mounting depth of less than 2 inches and are compatible with 15 to 100 watts of recommended power. Specifications: - Speaker Design: 2-Way - Woofer Size: 6-1/2 inches - Tweeter Size: ¾ inch - Rated Impedance: 4 Ohms - Recommended Amplifier Power: 100 Watts RMS - Sensitivity: 90 dB - Frequency Response: 43-21,000 Hz - Mounting Hole Diameter: 4-13/16 inches - Top Mount Depth: 1-13/16 inches - Bottom Mount Depth: 2-3/16 inches - Tweeter Protrusion: 5/16 inch - Includes Grilles Immerse yourself in superior audio quality and seamless integration with this exceptional bundle, perfect for enhancing your motorcycle audio system.