This technique includes :Front Kncukle Arm-2PCSC-Hubs-2PCSRear Knuckle Arm-2PCSFront Lower Arm-2PCSRear Lower Arm-2PCSStainless metal Round Head Screw 3x20-6PCSStainless metal Flat Head Screw 3x6-4PCSStainless steel washer 3m-4PCSStainless steel Round Head Screw 3x16-4PCSOriginal name / component No:AR330519+AR330523+AR330522+AR330520+AR3305211. Front c-hubs: help knuckle arms to help make smoothly.2. Front knuckle hands: Assist steering.3. Back knuckle arms: Stabilize CVD drive shaft and bearing.4.Support the framework and support the front&rear knuckleMajor benefits of updating towards part/product :1. Created from an excellent lightweight high tensile power aluminum 6061 T6 for greater durability.2. Delrin collars are placed to attenuate the area and friction and so the steering performance is premier.3. Knuckle arms: Delrin collars are placed to attenuate the room and fortify the fitting for a smooth and stable drive.4. Exquisite 3D improve produced by CNC product to exhibit contemporary and metallic appearance.5. Many positioning holes for users to change the angle of dampers.