We offer core exchange service where we weld on dualcaliper brackets for your 350z or g35 chassis, no spacers and the factory handbrake still works. we also offer a DIY option in the drop down menu, this will come with a 3d printed tool for perfect alinement

you can ship us your knuckles for the service or purchase shop supplied core knuckles with a 200$ refundable core charge

we buy additional cores. if you send us 2 pairs of cores we will send 1 pair back modified free plus return shipping