Alpine SPS-57C2 2-way car speakers For 5"x7" and 6"x8" openings at Crutchfield
Alpine SPS-080A 3-1/2" 2-way car speakers at Crutchfield
Amazon.com: Package: Pair Alpine Sps-610c 6.5" 2 Way Pair of Component Car Speakers + Alpine Sps-610 6.5" 2 Way Pair of Coaxial Car Speakers : Electronics