The BorgWarner EFR B2 7064 turbocharger is an EFR-series unit for forced-induction applications that increases intake air pressure for improved engine output. The description notes a 1.05 A/R turbine housing and VTF designation, indicating its turbine sizing and compressor flow intent. It's appropriate for builders matching compressor and turbine sizing in tailored turbo systems.
BorgWarner Turbo EFR B2 7064 1.05 a/r VTF