UMI Performance 1967-1988 GM A/G-Body 2" Lowering Spring Set - Rear Exterior Lights & Components Coolant Temperature Sensor / Oil

Coolant Temperature Sensor / Oil Pressure Gauge

Individual Harness

1990-1991 Oldsmobile Silhouette

Sealed Power® engine products are application-engineered components

UMI Performance 1967-1988 GM A/G-Body 2" Lowering Spring Set - Rear Exterior Lights & Components Coolant Temperature Sensor / OilA 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