BorgWarner AirWerks turbine housing S200SX S200SX-E S200SX-R 70mm T4 TwinScroll 1,22ar - 177194 BorgWarner AirWerks S200SX / S200SX-E S200SX-R turbine housing - 177194 T4 Twin Scroll - 1.22 A/R - 70mm turbine wheel Genuine BorgWarner AirWerks turbine housing You receive a single genuine turbine housing for a BorgWarner AirWerks turbocharger, this let you choose which A/R ratio orientation of the flange and flange type fits best to your application. Fits the subsequent turbochargers: S200SX (BorgWarner 177258, 177267, 177257, 177268) S200SX-E (BorgWarner 12709095019, 12769095003) For turbine wheels: 69,56mm A/R ratio: 1.22 Header flange: T4 divided / twinscroll Different A/R ratio? With this turbine housing you can fit your AirWerks turbocharger with a different A/R ratio. If you purchase an AirWerks turbocharger and wish to have a different A/R turbine housing, you have to order the corresponding turbine housing in addition. Notice: Mounting kit for turbine housing is sold separately!