Elevate your muscle car's performance with UMI's 4050F Performance Springs—a testament to precision engineering and top-tier quality. When UMI ventured into manufacturing its own line of springs, excellence became the standard. Designed in collaboration with a leading Sprint Cup chassis engineer, these springs redefine the expectations of performance and consistency for your A-body muscle car.
- Wound from 5160 CrSi Premium Wire
- Linear 530 lb/in Rate for Enhanced Performance
- Stiffer than Stock for Decreased Body Roll and Lower Center of Gravity
- Suitable for Auto-x, Pro-Tour Applications, Corner Carving, and Cruising
- Engineered for a 2” Lowering with Standard SBC, Aluminum Head/Intake Big Block, Pontiac 400, and LS Power
- Suitable for Full Weight Big Block Applications with ¼” Nose Down Rake (when desired)
- Tough Black Powder Coat Finish
- Proudly Manufactured in the USA by UMI
As an industry leader in muscle car suspension, UMI takes pride in delivering premium quality springs that consistently meet the highest standards. The linear spring rate of 530 lb/in provides a firm yet comfortable ride, eliminating the "floating" feeling and ensuring your car sits properly for years to come.
Upgrade your suspension with UMI's 4050F Performance Springs—crafted with precision and pride to deliver unparalleled handling, decreased body roll, and a lower center of gravity. Experience the best-in-class performance with UMI, proudly made in the USA.
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