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The BorgWarner EFR B2 80mm turbine housing with 1.45 A/R is a T4 twin-scroll 'H Type' assembly that includes wastegate provision. With an 80mm inlet and larger 1.45 A/R exhaust geometry, it suits applications needing high flow in a twin-scroll T4 configuration while matching EFR B2 turbine interfaces and WG routing for external wastegate control.
BorgWarner Turbine Housing EFR B2 80mm 1.45 T4 Twin Scroll (H Type)
