Suspension Ball Joint. You can install our ball joints with confidence knowing that every part we sell is backed by our industry. We can offer this because our parts are engineered, tested, re-tested, and subject to strict quality control procedures. CRAZY STRONG BALL JOINTS. Proforged ball joints are built using some of the toughest steel on the planet. Were fanatical about quality, performance, and durability. Professionals save time and money with our products that outlast inferior brands. Do the job with confidence - replace your worn components with the leader in performance ball joints: Proforged. A worn ball joint causes poor handling and makes it difficult or impossible to achieve an alignment, which leads to rapid tire wear. Replacing your worn ball joints gives a noticeable improvement in steering feel, handling, and safety. BUY WITH CONFIDENCE. Theres a reason that the most well-respected performance suspension manufacturers buy from Proforged: were the only brand of chassis parts that offers race-day performance. Buy today and get your car, truck, or racecar back on the road and stronger than ever. The worlds finest ball joints from the name you trust - Proforged. Laboratory tested and proven in the real world, our ball joints feature improved design over the competition for increased longevity and durability, even in the most demanding conditions. Proforged Ball Joints generally utilize forged SAE4140 steel for the ball stud and forged SAE1045 for the housings, a combination that yields incredible strength and toughness. Proforged ball joints are available for nearly every year, make, and model vehicle found on the road today. Our products are designed using CAD programs and are validated through hardness testing, microstructure analysis, surface finish examination, and roundness testing.