Visit OnlineCarStereo.com for JL Audio speaker installation supplies to get your new system blasting sound. We’re an authorized retailer of products such as motorcycle speaker adapters, which allow you to place small car speakers on a two-wheeled ride. JL Audio also makes a variety of speaker power wires in different gauges along with 12V power connectors, speaker grille inserts, VEX™ mounting hardware and other accessories. We ship all orders free in the lower 48 states with a 60-day guarantee.