GKTech - 240SX/SKYLINE/Z32 DUAL CALIPER BRACKETS (PAIR)The GKTECH dual dual caliper bracket is unique in that it doesn't require the use of Mustang rotors (common among others) and only spaces the hub out 0. 23" (7mm's) with limited modifications required to fit. In addition to the minimal spacing, this is also the only bracket that we're aware of that retains the factory drum e brake. Compatible with either a pair of Z32, R32, R33 or R34 2 pot rear calipers using the corresponding rotor. NOTE: will only