UMI Performance K-Member Upper Spring Mount Weight Jacks

Designed to give racers and chassis builders precise control over suspension setup, UMI Performance K-member upper spring mount weight jacks deliver smooth, reliable adjustment for fine-tuning ride height and corner weights. Built from high-strength materials for exceptional durability, it features a robust design that withstands the demands of competitive driving while maintaining consistent performance. The precision-machined construction ensures accurate adjustments, helping improve balance, handling, and overall chassis performance both at the track and in demanding performance applications. Whether you're dialing in a new setup or making quick changes between sessions, this weight jack provides the strength, adjustability, and reliability needed to maximize suspension tuning potential. Show Less