The front upper arm ball joint plate from Hardrace will replace your old ball joint to give you a more accurate feel with the steering.OEM direct replacementRegular greasing not requiredNo noise or squeaksSuitable to fit Hardrace armsHardrace 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, providing accurate feedback to give outstanding performance.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 ensure quality and stability. Each of the components are designed to be a direct replacement to the original parts