Custom Autosound’s Kick Panels provide great sound and a no hassle, no modification install experience. We’ve designed them to custom fit perfectly on your classic car or truck. The 47-53 K ick Panels feature optional 4” coaxial (2-way) speakers. We also offer optional Kenwood (+$50) or Pioneer (+$80) Speaker upgrades. Kick Panels are made out of black ABS plastic.