Cool Power Kit (RX7 Twin Turbo), MA-99-CPTPettit Racing's new Cool Power Thermal Management System is designed for most Twin and Single Turbo RX 7's. The Cool Power system addresses the issue of radiant heat expanding the charge before the compression stroke, which robs power from your engine. Our kit uses the latest proprietary technology to help you get the most from your RX7 single turbo or twin turbo system. The RX 7 Cool Power Twin Turbo System Includes: Special . 125 in. Thermal wrap