Kicker 41DSC65 (DSC654) 6.5" 2-Way D-Series Coaxial Speaker w/Polyethylene-Naphthalate Tweeters with Metra 72-4568 Speaker Harness for Select GM Vehicles Package includes: ( 1 pair ) Kicker 41DSC65 (DSC654) 6.5" 2-Way D-Series Coaxial Speaker, Metra 72-4568 Speaker Harness for Select GM Vehicles CAR SPEAKERS: (1 PAIR) Kicker 41DSC65 (DSC654) 6.5" 2-Way D-Series Coaxial Speaker w/ Polyethylene-Naphthalate Tweeters 2-way car speakers (pair), 6-1/2" polypropylene woofer with ribbed, power range: 2-60 watts RMS (240 watts peak power) frequency range: 40-20,000 Hz, sensitivity: 90 dB,top-mount depth: 1-13/16", impedance: 4 ohms, grilles included SPEAKER HARNESS: Metra 72-4568 Speaker Harness for Select GM Vehicles CUSTOMIZATION: CHOOSE YOUR FREE HEADPHONES ( 1 PAIR FREE HEADPHONES: Frequency Response 20Hz-20kHz, Sensitivity 110dB, Cord Length 1.2 M. Exceptional sound for any ipod or mp3 player.)