The TiAL Sport BWVB3745 turbine housing is a stainless steel S400 housing with a 1.45 A/R and an 83.5mm turbine inlet, built to mate with BorgWarner S400-style turbos. It supplies a specific exhaust geometry for custom turbo builds, offering a straightforward swap for compatible turbo cartridges and clean V-band connection points for workshop install and fabrication.
TiAL Sport BWVB3745-145 A/R 83.5mm S400 Stainless Steel Turbine Housing