The BorgWarner AirWerks S400SX super core is the internal core assembly for S400SX SX turbos, specified with a 67.7mm compressor dimension (91/83). It is offered as the replacement rotating assembly for AirWerks S400SX units when refreshing or rebuilding the turbo. Install this super core to restore internal components aligned to the S400SX SX 67.7mm specification.
BorgWarner Super Core S400SX SX 67.7mm (91/83)