UMI Performance 1" Lowering Suspension Spring Kit 2 Springs BlackGM A-Body 1964-72 - Kit Kart Racing Gloves All display inputs are user-definable

All display inputs are user-definable

375 in Extended

Hellwig Pro Series Helper Springs 61902 2500 lbs

1-5/8 in Height

6 and 8 cylinder engines

UMI Performance 1" Lowering Suspension Spring Kit 2 Springs BlackGM A-Body 1964-72 - Kit Kart Racing Gloves All display inputs are user-definableAs an industry leader in the muscle car suspension industry, UMI is proud to bring you the best spring in the business. Consistent rates and only the best materials (premium Chrome Silicon wire) ensure your cars sits properly for years to come. Linear spring rates (530 lb in front, 130 lb in rear) provides a firm yet comfortable ride and incredible handling. No more floating feeling. Suitable for Pro Tour, Auto x and general cruising. Vehicle