4) New Kicker CS354 3.5" 180W 2 Way Car Audio Coaxial Stereo Speakers 40CS354 90 Watt MAX (180W per 4-pack) 30 Watt RMS (180W per 4-pack) Best value drop-in upgrade Reliable, remarkable-sounding coaxial for easy drop-in, factory upgrades Reduced-depth baskets allow fitment into virtually any vehicle application