GFB (Go Fast Bits) is an Australian performance parts manufacturer specialising in turbocharger control components. Established in 1997, GFB designs and manufactures products in Australia, including blow off valves, diverter valves, boost controllers, wastegates, and fuel pressure regulators. Its range covers street driven turbocharged vehicles to modified performance and motorsport builds.

GFB products are engineered to improve boost control, manage turbocharger bypass airflow and provide performance upgrades while maintaining everyday drivability. When choosing GFB parts, check the product specifications, engine and vehicle application, turbocharger setup and intended use to ensure compatibility with your build. T.I. Performance offers GFB performance components for enthusiasts building, upgrading or refining turbocharged vehicles.