XRAY 303713-O Aluminium Lower Suspension Holder Left Side - ARS  [XR-303713-O]

Left Side Lower Suspension Holder for XRAY T4

The XRAY 303713-O Aluminium Lower Suspension Holder is a precision CNC part manufactured from Swiss 7075 T6 aluminium to strengthen the left lower mount on XRAY T4 models. It offers a robust mounting point suited to regular track use and aggressive drivers.

ARS Compatibility and Roll Centre Options

Built for the left rear position, this holder supports both standard rear setups and the Active Rear Suspension system, giving additional roll centre choices to refine handling. The extra positions let you tune rear behaviour for grip or rotation as needed.

Material Advantages of Swiss 7075 T6

Swiss 7075 T6 aluminium delivers a high strength-to-weight balance that is especially useful in suspension components. Using this alloy in the XRAY 303713-O helps the part resist bending under load while keeping the car responsive.