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The BorgWarner EFR B2 80mm turbine housing with 1.05 A/R is a T4 twin-scroll assembly provided with a wastegate provision. Designed for EFR B2 turbine wheels, its 80mm inlet and 1.05 A/R exhaust sizing offer increased flow capacity within a twin-scroll T4 layout, offering a compatible turbine-side housing for builds requiring that inlet and A/R combination.
BorgWarner Turbine Housing EFR B2 80mm 1.05 T4 Twin Scroll
