The JJT-SAO65 overhead soundbar 6.5-inch speaker adapter with Kicker KM 190w Speakers for Jeep Wrangler JL, JL Unlimited and JT Gladiator models has been designed to allow for the upgrade from factory speakers to your full-size 6.5-inch speakers. These speaker converters are injection molded out of ASA plastic for maximum strength and ability to withstand extreme hot and cold temperatures. Metal support plates are made of 2mm powder coated mild steel and are used to reinforce the factory soundbar. The metal support plates also add additional mounting points that help make installing the speaker converts a breeze.