BorgWarner SuperCore Assembly EFR 9174 Aluminum Housing

BorgWarner is a name many performance enthusiasts trust for their turbocharger needs, and their EFR (Engineered for Racing) line is a popular choice for serious builds. This SuperCore Assembly, the EFR 9174, is a key component for anyone looking to build a custom turbo system. It features an aluminum housing, which helps keep overall weight down compared to cast iron alternatives, a notable consideration when you're optimizing a performance vehicle.

The EFR 9174 is designed with a focus on airflow and durability. The 'SuperCore' designation means this is the central rotating assembly and housing, ready to be paired with the specific turbine housing and other components needed for your unique application. This allows for a high degree of customization, letting you tailor the turbo's response and powerband to your engine's specific requirements. The aluminum housing is robust and built to handle the pressures and temperatures associated with forced induction, providing a solid foundation for your custom setup.

When building a custom turbo system, selecting the right core assembly is critical. This BorgWarner EFR 9174 SuperCore Assembly offers a well-built starting point. Remember that this assembly is not CARB approved and cannot be shipped to California. You will need to source the appropriate turbine housing and any other necessary plumbing and mounting hardware to complete your turbocharger setup.