UMI Performance 1982-1992 GM F-Body Boxed Style Weld-In Subframe Connectors - Red MGSK Adjustable mechanical and vacuum spark

Adjustable mechanical and vacuum spark advance for easy setup and use

For Fuel and Oil Systems

Vehicle Applications: 2018-2023 Ford ExpeditionVehicle Applications: 2018-2023 Ford Expedition

1989-1991 Chevrolet R1500 Suburban 5

UMI Performance 1982-1992 GM F-Body Boxed Style Weld-In Subframe Connectors - Red MGSK Adjustable mechanical and vacuum sparkMinimize chassis flex and increase performance capabilities on your 82 92 GM F Body with boxed style weld in subframe connectors from UMI Performance. Subframe connectors are a must chassis upgrade when racing and hard driving habits are present. They greatly improve your car's handling ability while reducing t top squeaks, dash rattles and quarter panel flexing. Subframe connectors essentially tie the front and rear steel subframes together,