The Derale Direct Fit Jeep Wrangler Remote Transmission Cooler features an ultra-efficient plate & fin cooler and Tornado fan combination; Perfect for rock crawling and off road use when airflow is speed limited. A Thermostatically controlled fan provides cooling when needed and the entire assembly is frame mounted for strength. This kit requires no drilling for installation and can rotate almost 90° to give it the ability to go from a vertical plane for highway and street use to horizontal to tuck it out of harms way when off-roading. Each kit comes with everything you need for a professional installation right out of the box.