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The BorgWarner Super Core EFR B1 6758 is a turbocharger cartridge intended as the rotating assembly core for EFR B1 turbo builds or replacements. As a super core offering, it supplies the center housing rotating group tailored to the B1 platform and specific compressor/turbine sizing, allowing rebuilds or upgrades where the EFR 6758 core is required.
BorgWarner Super Core EFR B1 6758
