RetroPod 4x6-inch Surface Mount Speaker ModulesRetroPods are the perfect solution for adding speakers to a classic car or truck without cutting or modifying the original interior. They mount on any flat surface and can be painted or wrapped to match the vehicle's interior style. The angular design directs sound toward the driver and passenger for perfect stereo imaging. These handy surface mounted speaker modules accept 4" x 6" speakers and are easy to install. Multi purpose surface mount speaker