UMI Performance - 3617-R3617 - 1978-1996 GM B-Body Adjustable Upper Control Arms- Ultimate ArmsAdjustability is one the most important things when tuning in your street car's suspension. That is why...

UMI Performance - 3620-B3620 - 1991-1996 Impala SS Adj Ext Length Upper Control Arms- Poly EndsUMI Performance extended length upper control arms are designed to properly center the rear wheels in...

UMI Performance - 3620-R3620 - 1991-1996 Impala SS Adj Extended Length Upper Control Arms- Poly EndsUMI Performance extended length upper control arms are designed to properly center the rear...

UMI Performance - 3619-B3619 - 1991-1996 Impala SS Adj Ext Length Upper Control Arms- Rod EndsUMI Performance extended length upper control arms are designed to properly center the rear wheels in...

UMI Performance - 3619-R3619 - 1991-1996 Impala SS Adj Ext Length Upper Control Arms- Rod EndsUMI Performance extended length upper control arms are designed to properly center the rear wheels in...

UMI Performance - 3617-B3617 - 1978-1996 GM B-Body Adjustable Upper Control Arms- Ultimate ArmsAdjustability is one the most important things when tuning in your street car's suspension. That is why...

UMI Performance - 3618-R3618 - 1978-1996 GM B-Body Adjustable Upper Control Arms - Poly BushingsUMI’s adjustable rear upper control arms are a bulletproof addition to your street car. UMI’s upper...

UMI Performance - 3616-B3616 - 1978-1996 GM B-Body Tubular Non-Adjustable Upper Control ArmsRear control arms are one of the most important suspension modifications that can be done to your GM...

UMI Performance - 3616-R3616 - 1978-1996 GM B-Body Tubular Non-Adjustable Upper Control ArmsRear control arms are one of the most important suspension modifications that can be done to your GM...

UMI Performance - 3627-R3627 - 1978-1996 GM B-Body Boxed Lower Control Arms- w/ Dual Roto-JointsUMI's boxed lower control arms utilize our Roto-Joint technology for a bind free performance and...

UMI Performance - 3628-R3628 - 1978-1996 GM B-Body Adjustable Upper Control Arms- Roto-JointUMI’s Roto-Joint adjustable rear upper control arms are a bulletproof addition to your street or...

UMI Performance - 361517-R361517 - 1978-1996 GM B-Body Boxed Lower Control Arm & Adj Upper Control Arm KitThis kit includes (1) set of our Boxed lower control arms and (1) set of our on-car...