GT17 Turbocharger Repair Kits A turbocharger is a device that improves engine efficiency and performance by using exhaust gases to drive a turbine, thereby increasing intake air volume and pressure. The working conditions of turbochargers are very harsh, and they are prone to wear, oil leakage, failure and other failures, which affect the normal operation of the engine. If your turbocharger develops these problems, then you will need to purchase one of our GT17 turbocharger repair kits for repair and maintenance. Repair Kit Model: GT17 Repair Kit Model: GT17