BorgWarner S300SX-E EFR turbo cartridge (66mm inducer, 91/80 trim) for rebuild or upgrade of compatible EFR housings. The cartridge core is the rotating assembly portion of the turbocharger and is intended where matching compressor and turbine sizing is required. Use with compatible turbine housings and follow manufacturer guidance for correct installation and balance practices.
BorgWarner Cartridge S300SX-E EFR 66mm (91/80)