UMI Performance 1967-1988 GM A/G-Body 2" Lowering Spring Set - Rear BR10051 Contains transmission explosions on high-horsepower

Contains transmission explosions on high-horsepower race cars with stock firewall/floor pan or where a transmission shield isn’t practical

Forgestar 1-piece F173 series wheel in 18 in diameter

Steering Arm / Caliper Bracket Included

Not applicable to kits manufactured before 2015 Trimming of the defrost duct may be required

1/4 in Square Ratchet Drive

UMI Performance 1967-1988 GM A/G-Body 2" Lowering Spring Set - Rear BR10051 Contains transmission explosions on high-horsepowerA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sprint Cup chassis engineer, these springs are the best in the business. Our front springs are wound from 5160 CrSi premium wire and feature a linear 530 lb in rate. The rear springs are wound from 9254 CrSi premium wire and feature a linear 130 lb in rate. The linear rate provides consistent handling