Dual Caliper Rear Drop Knuckles for Z33 350Z, Z34 370Z, G35, G37
*Requires our RUCA for installation since the union with the rear upper arm us unique due to the need to eliminate the taper connection so its not compatible with any other rear upper arms, and our arm joint will rotate 90 degrees and bolt into the knuckle's bearing side spacers when our taper is removed. Cast alumimum material just like the OEM set only thicker. Dual caliper mounts for all OEM or OEM mounting pattern calipers. This 25mm roll center corrected drop knuckle's pivot points are loaded with our famous low torque maintenance free spherical bearings. *You must lengthen your coilover 25mm to remain at the same ride height. Perfectly paired with our 25mm roll center corrected super angle front knuckle for balanced handling geometry.