2400 - 1982-1992 GM F-Body Boxed Style Weld-In Subframe ConnectorsMinimize chassis flex and increase performance capabilities on your 1982 1992 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,

Recommended for API GL-5

CP at 150 degree C

This helps us build the spring perches to fit your struts with a tight tolerance and no slop - for quiet

degree C neg 45

Recommended for GL-1

Satisfies the gear oil viscosity requirements of 75W

This design can add up to 2

2240 - 1993-2002 GM F-Body Drive Shaft Loop

Friction modifier can be added or used to customize limited-slip differential operation

Stock control arms are on the borderline of "junk"

* Adjustment knobs: Labeled with a “C” for compression and an “R” for rebound with distinctive clicks

XTerra M226 rear differential