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The BorgWarner Super Core S400SX listed as 76mm (105/87) is a core assembly option within the S400SX family, identified by its 76mm compressor sizing and the paired ratio numbers provided. It serves as the central rotating assembly for compatible cartridge or super core installations, and is intended for rebuilds or core swaps where that specific S400SX core geometry is required.
BorgWarner Super Core S400SX SX 76mm (105/87)
