Upgrade your car's sound system with this comprehensive Car Speaker Package and Installation Kit. It includes everything you need for a hassle-free installation, including 2 Pairs of HSB524 Honda Speaker Adapter Kits, 2 Pairs of Kenwood KFC-1666S Sport Series 6-1/2" 2-way speakers, and 2 Pairs of Metra 72-7800 Speaker Connector Harnesses. The HSB524 Speaker Adapter Kits are designed specifically for Honda and Acura models and allow for the easy installation of 6 1/2"-6 3/4" speakers. With a dimension of 17"L x 10"W x 2"H and weighing only 0.3 lbs, these adapters are a convenient and lightweight addition to your audio setup. The Kenwood KFC-1666S Sport Series 6-1/2" 2-way speakers deliver high-quality sound with a polypropylene woofer with treated cloth surround and a 1" balanced dome tweeter. With the ability to handle up to 30 watts RMS (300 watts peak power) and an impedance of 4 ohms, these speakers offer an impressive frequency response of 35-22,000 Hz and a sensitivity of 92 dB. The grilles are included, and the top-mount depth is only 1-3/4", making installation a breeze. The Metra 72-7800 Speaker Connector Harnesses are specifically designed for select 1991-up Honda and Acura vehicles and allow for quick and easy installation without the need for cutting into the original wiring. These harnesses simply plug into the original equipment radio, ensuring a secure and reliable connection. Upgrade your car's audio system today with this all-in-one Car Speaker Package and Installation Kit. 2 PAIR 6.5 inch speaker | 2 PAIR Speaker Adapter | 2 PAIR Speaker Harness The 6-1/2" 2-way speakers feature polypropylene cones that will enrich your music with solid midbass oomph and dynamic midrange, while the 1" balanced-dome tweeters will bring new life to the high range. The Speaker Mounting Brackets will allow you to install 6-1/2" or 6-3/4" speakers in the factory speaker openings of select 2006-up Honda and Acura vehicles. The Speaker Wiring Harness allow you to plug your new speakers into the factory connectors present in your vehicle's speaker openings.