BorgWarner SuperCore Assembly EFR B2 9274 (Cast Iron B. Hsg)

When you're building a high-performance engine and looking to significantly increase power, a robust turbocharger core assembly is the heart of your forced induction system. The BorgWarner EFR B2 9274 SuperCore Assembly is designed for enthusiasts who demand serious performance and reliability from their turbo setup. This assembly forms the critical central component of your turbocharger, housing the turbine and compressor wheels that are essential for boosting engine output.

This EFR B2 9274 SuperCore features a cast iron turbine housing, chosen for its durability and ability to withstand the high temperatures and pressures generated in performance applications. The EFR (Engineered for Racing) series from BorgWarner is well-known for its advanced design elements, including features like a gamma-ti turbine wheel for quicker spool-up and improved transient response. The compressor side is engineered for high flow, allowing for significant airflow to the engine. This assembly is built to be a central piece in a custom turbo system, requiring proper integration with exhaust manifolds, downpipes, and intake plumbing.

This is a core assembly, meaning it's the central rotating assembly and housings, ready to be integrated into a complete turbocharger system. It's important to note that this unit is not CARB approved and cannot be shipped to California. For those building a custom forced induction setup where maximum performance and a well-built core are paramount, this BorgWarner SuperCore Assembly offers a strong foundation.