Genuine BorgWarner AirWerks S363SX3 turbocharger BorgWarner AirWerks S300SX3 Turbo - 63mm 87/76 BW part number 177283 aka S363SX3 Genuine BorgWarner AirWerks turbocharger Note: Currently, some compressor housings come without a logo! This is not a difference in quality! All components come directly from BW USA from the factory. AirWerks S363SX3 turbochargers from BorgWarner Turbo Systems are dedicated aftermarket turbos for the performance sector. Proven line-produced parts (mostly from Schwitzer Turbo) are being combined to deliver high end tuning and motorsports performance while maintaining an ideal price/performance ratio. performance rating: 320 - 800 HP compressor housing: intake 101mm / pressure side 76mm (parallel zur intake) compressor wheel: inducer 62,99mm / exducer 87mm (exakter Wert ist 87,37mm) turbine housing: 0.88 AR / header flange T4 Single Scroll / turbine outlet BorgWarner V-Band turbine wheel: inducer 76,20mm / exducer 67,56mm / external wastegate - dual hydrodynamic journal bearing - extended tip technology - Single Scroll turbine housing (twinscroll housings available) - adjustable orientation of compressor housing and turbine housing - compressor housing with anti-surge ports (High-Flow) Different A/R ratio? If you order an AirWerks turbocharger and wish to have a different AR you have to order the corresponding turbine housing separately.