BorgWarner S400SX3 TURBO P/N: 179174S400SX3-Series turbocharger: With 'T4' twin-volute turbine housing, 1.10A/R, utilizing 83/74mm turbine wheel With high-flow, .66A/R compressor cover, utilizing 74.7/100mm compressor wheel, with Extended Tip Technology Compressor flow >105lb/min. Replaces aftermarket 'S374' and 'S375', with advantage of all O.E. parts content. No need to settle for an aftermarket product. You can get it all in one package from BWTS/AirWerks.