The BorgWarner AirWerks S300SX3 cartridge (66/73mm) is a replacement rotating core for AirWerks S300-series turbochargers, supplied with the dimensional specifics noted in the description. It provides the central cartridge components needed when rebuilding an S300SX3 turbo, restoring the rotating assembly and bearings so the turbocharger can be returned to reliable operation with correct AirWerks family fitment.
BorgWarner Cartridge SX S300SX3 66/73mm