The BorgWarner S400SX turbocharger identified as 67.7mm (91/83) references specific compressor and turbine sizing within the S400 family. It is intended for custom turbo installations, rebuilds, or swaps that require the S400SX 67.7mm sizing and associated wheel ratios. Pair with the correct turbine housing, compressor cover and supporting components to ensure proper fit and expected operating behavior.
BorgWarner Turbo S400SX SX 67.7mm (91/83)