The TiALSport BorgWarner BWVB3745-102 turbine housing supplies a stainless S400 turbine housing with A/R 83.5mm and a 102 mounting detail. This component is intended for custom turbo assemblies, giving fabricators a specific A/R choice to tune exhaust flow and spool behavior when pairing with BorgWarner S300/S400 turbine wheels. It’s a precision housing for aftermarket turbo builds.
TiAL Sport BWVB3745-102 A/R 83.5mm S400 Stainless Steel Turbine Housing