The BorgWarner EFR 6758 B1 Super Core (11587105001) is engineered for high-performance applications demanding rapid boost response and professional-grade reliability. As a Super Core assembly, this unit includes the compressor housing and the complete rotating group, providing a versatile foundation that allows you to pair it with the specific turbine housing required for your vehicle's exhaust configuration.Built on the B1 frame, the EFR 6758 utilizes cutting-edge materials and design features from BorgWarner's Engineered For Racing (EFR) line to maximize efficiency and minimize lag. Gamma-Ti Turbine Wheel: Manufactured from Titanium Aluminide for extremely low rotational inertia, enabling near-instantaneous throttle response. Dual Ceramic Ball Bearings: Features ceramic balls for superior durability under extreme heat and high-load conditions compared to standard journal bearings. Integrated Compressor Recirculation Valve (CRV): Built into the compressor housing to prevent compressor surge and simplify plumbing. Robust Construction: Precision-engineered for the rigors of competitive racing and high-performance street use. Manufacturer Part Number: 11587105001
