bm57

Hi all, Im going to be fitting the R33 GTR brakes front and rear from my old 14 onto my ps13. Now... Looking at the BMC on the 13 it has 3 outlets FL, FR, R. Its a non abs model. The bm57 I have from the s14 only has 2 outlets. Front and rear, as it came off an abs car. Would I be right...