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The BorgWarner S400SX turbine housing with a 1.00 A/R and T4 VTF flange, referenced to 87mm, supplies a specific exhaust-side geometry used to tune spool and flow in S400SX turbo assemblies. It’s intended for installations where the 1.00 A/R and T4 VTF interface are required. Confirm compatibility with your manifold, turbine wheel, and exhaust plumbing when selecting this housing for a build or repair.
BorgWarner Turbine Housing S400SX SX 1.00 A/R-T4 VTF (87mm)
