Amazon.com: NVX NSP68 Set of 2 N-Series 6 x 8 inch Professional Grade True 80 watt RMS 2-Way Coaxial Car Speakers with Silk Dome Tweeters : Electronics
Alpine S-S40 S-Series 4-Inch Car Audio Coaxial 2-Way Speakers Pair, 80 – Car Toys
Amazon.com: Pair of Pioneer TS-G6820S 500W Max (80W Rms) 6" X 8" G-Series 2-Way Coaxial Car Speakers - 2 Speakers + Gravity Magnet Phone Holder : Electronics
Amazon.com: Massive Audio HON6K - 6.5 Inch, Hon-da OEM Drop-in Speaker Upgrade Replacement, 80 Watts RMS and 160 Watts MAX, Plug and Play Component Kit Speakers. (Sold as Pair) : Electronics
Massive Audio FK Series 6.5-Inch 80-Watt-RMS Component Kit Speakers in the Mobile Audio department at Lowes.com