The Roll Centre ball joint from Hardrace will correct the suspension geometry of a lowered car by putting the control arms back closer to its original position. This will improve the tyre contact patch with the road.OEM direct replacement Regular greasing not required Enables increased cornering force and decreases body rollHardrace specialise in designing and manufacturing reinforced suspension products that are widely used in race and performance applications. Using the latest materials and technology from performance bushing to anti dust pillow ball suspension arms. All the products are tested by professional racing drivers on track where the products are under the most extreme conditions to providing accurate feedback to give outstanding performance to the customer.All Hardrace products will improve and reinforce the chassis of the vehicle and will not affect the original chassis specifications. All parts are examined with a rotor less rheometer and tensile strength tester to ensur