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The BorgWarner EFR B2 8374 turbocharger is an EFR-series option with a 1.05 A/R turbine housing suited for forced-induction work. The description highlights the B2 8374 sizing and A/R specification, helping builders select appropriate turbine geometry for targeted boost and flow behavior. It’s intended for custom installations where precise turbine A/R matching matters.
BorgWarner Turbo EFR B2 8374 1.05 a/r VTF
