For over 25 years, C&R Racing has supplied cooling systems for Champions in NASCAR, IndyCar, NHRA, ALMS, Grand-Am, & SCCA. Now you can experience the same level of quality cooling products, engineered for your application. Developed for Shelby this 2005-2010 Mustang GT engine coolant reservoir comes in bare aluminum. Our reservoir has a 30% larger capacity. It mounts the same as the factory plastic tank and accepts the factory cap.