Experience superior handling and ride quality with UMI's meticulously engineered performance springs—meticulously designed in collaboration with a leading Sprint Cup chassis engineer to ensure top-tier performance. These springs are not just any springs—they are the best in the business, offering unmatched quality and consistency for your A-body muscle car.
Front Springs:
- Wound from 5160 CrSi Premium Wire
- Linear 530 lb/in Rate for Consistent Handling Characteristics
- Suitable for Auto-x and Pro-Tour Applications
- Reduces Body Roll and Eliminates the "Floating" Feeling
- Engineered for a 1” Lowering with Standard SBC, Pontiac 400, Aluminum Head/Intake Big Block Chevy, 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
Rear Springs:
- Wound from 9254 CrSi Premium Wire
- Linear 130 lb/in Rate for Optimal Handling
- Suitable for Auto-x, Pro-Tour, and General Cruising
- 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 rates of 530 lb/in (front) and 130 lb/in (rear) provide a firm yet comfortable ride, ensuring your car sits properly for years to come.
Upgrade your suspension with UMI's best-in-class springs—experience consistent rates, premium Chrome Silicon wire construction, and the assurance that your muscle car will perform at its peak on the road or track. Elevate your driving experience with UMI's premium springs, proudly made in the USA.
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
