SRS-Concept - TWIN CALIPERS ADAPTER KIT FOR NISSAN (4305)There is our twin calipers adapter version for S R A and Z chassis ! Fully made of stainless steel ! This version let you install the OEM calipers ! It fit on 4 and 5 bolts setup ! Non vented rotors OEM calipers setup: You will need an other set of the same calipers you already have on your car to match the parts you already have on your car Vented rotors Z32 calipers setup: You need to source 2 Mustang rotors ( models listed at the bottom ) You will