GM A Body Kickpanels Chevelle, El Camino, GTO, Cutlass, Skylark, Tempest 1964-'67 GM A Body with Factory Air Available with: Std. 80 watt 6.5" speakers                    or Pioneer 160 watt 6.5" speakers  **Recommended ** 1964-'66 GM A Body w/o Factory Air Available with: Std. 80 watt 6.5" speakers                    or Pioneer 160 watt 6.5" speakers  **Recommended ** 1967 GM A Body w/o Factory Air Available with: Std. 60 watt 4X6" speakers                    or Pioneer 120 watt 4X6" speakers  **Recommended **  1968-'72 GM A Body w/o Factory Air Available with: Std. 80 watt 6.5" speakers                    or Pioneer 160 watt 6.5" speakers  **Recommended ** 1968-'72 GM A Body with Factory Air Available with: Std. 80 watt 6.5" speakers                    or Pioneer 160 watt 6.5" speakers  **Recommended **