Kicker CS tweeter package - Two pairs of Kicker .75 Inch CS-Series Tweeters 41CST204 Kicker 41CST204 CS-Series Car Tweeters 200 Watts Peak/100 Watts Peak Per Speaker 100 Watts RMS/50 Watts RMS Per Speaker Impedance: 4-Ohms This high-frequency upgrade for dull factory tweeters gives any system a polished sound and feel.