UMI Performance was founded in 2002 as a business developing parts for GM and Ford products. They soon began to focus on just suspension upgrades and have become a leader in upgraded and replacement suspension components. Racecar Engineering™ is proud to distribute and support the entire UMI Performance™ product line. Shop here online now for the most popular items from UMI Performance™. Always remember, if you don't find what you need on here our website, we'll gladly special order the item for you directly from the factory. Please contact our Technical Sales staff for complete information.