This conversion will fit S13 OEM knuckle only. You must use S14 OEM style 5-lug rotor with S13 or S14 OEM brake caliper.
If you are planning to upgrade Z32 brake system, you must use Z32 rotor & caliper. Rear 5-Lug Conversion Wheel Hub Bearing x2 (PAIR). 4x114.3 to 5x114.3.