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UMI Performance 78-88 GMC G-Body Rear Coilover Bracket Kit
$199.99
UMI3054
Engine Components
Hardware Kits - Other
UMI Performance
UMI’s bolt-in rear coilover bracket kit is a complete mounting solution for your Quick Performance axle in your 1978-1988 GM G-Body. This race-proven lower...
UMI Performance 67-72 GM A-Body Factory Height Springs Rear
$189.99
UMI4049R
Lowering Springs
Suspension
UMI Performance
A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...
UMI Performance 68-72 GM A-Body LSX Motor Mounts
$189.99
UMI4008-R
Engine and Performance
Engine Components
Engine Mounts
UMI Performance
UMI’s P/N 4008 allows the installation of LS power into your 1968-1972 GM A-Body. UMI’s LS mounts place the LS engine in the factory...
UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear
$189.99
UMI4051R
Lowering Springs
Suspension
UMI Performance
A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...
UMI Performance 64-72 GM A-Body 78-88 G-Body 1in Lowering Spring Rear
$189.99
UMI4050R
Lowering Springs
Suspension
UMI Performance
A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...
UMI Performance 64-66 GM A-Body Factory Height Springs Rear
$189.99
UMI4048R
Lowering Springs
Suspension
UMI Performance
A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...
UMI Performance 68-72 GM A-Body LSX Motor Mounts
$189.99
UMI4008-B
Engine and Performance
Engine Components
Engine Mounts
UMI Performance
UMI’s P/N 4008 allows the installation of LS power into your 1968-1972 GM A-Body. UMI’s LS mounts place the LS engine in the factory...
UMI Performance 82-02 GM F-Body Panhard Bar Relocation Kit
$189.99
UMI2024-R
Panhard Bars
Suspension
UMI Performance
The panhard bar relocation kit is designed to replace the upper panhard rod support while relocating the lower panhard bar. By doing so, this...
UMI Performance 82-02 GM F-Body Panhard Bar Relocation Kit
$189.99
UMI2024-B
Panhard Bars
Suspension
UMI Performance
The panhard bar relocation kit is designed to replace the upper panhard rod support while relocating the lower panhard bar. By doing so, this...
UMI Performance 82-02 GM F-Body Tubular Lower Control Arms Non-Ajustable Panhard Bar Kit
$189.99
UMI201520-R
Control Arms
Suspension
UMI Performance
This complete kit replaces your weak, factory stamped lower control arms and panhard bar with our heavy duty tubular setup. These direct bolt-on replacements...
UMI Performance 82-02 GM F-Body Tubular Lower Control Arms Non-Ajustable Panhard Bar Kit
$189.99
UMI201520-B
Control Arms
Suspension
UMI Performance
This complete kit replaces your weak, factory stamped lower control arms and panhard bar with our heavy duty tubular setup. These direct bolt-on replacements...
UMI Performance 64-72 GM A-Body Factory Height Springs Front
$169.99
UMI4049F
Lowering Springs
Suspension
UMI Performance
A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...
UMI Performance 64-72 GM A-Body 1in Lowering Spring Front - Set
$169.99
UMI4050F
Lowering Springs
Suspension
UMI Performance
A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...
UMI Performance 64-72 GM A-Body 1in Solid CrMo Rear Sway Bar
$169.99
UMI4034-R
Suspension
Sway Bars
UMI Performance
Our beefy 1" solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension....
UMI Performance 64-72 GM A-Body 1in Solid CrMo Rear Sway Bar
$169.99
UMI4034-B
Suspension
Sway Bars
UMI Performance
Our beefy 1" solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension....
UMI Performance 78-88 GM G-Body Lowering Spring Front 2in Lowering
$169.99
UMI3051F
Lowering Springs
Suspension
UMI Performance
A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...
UMI Performance 78-88 GM G-Body Front 1in 70-81 F-Body 2-1/2in Lowering Spring
$169.99
UMI3050F
Lowering Springs
Suspension
UMI Performance
A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...
UMI Performance 78-88 GM G-Body 1in Solid Rear Sway Bar
$169.99
UMI3034-R
Suspension
Sway Bars
UMI Performance
Our beefy 1" solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension....
UMI Performance 78-88 GM G-Body 1in Solid Rear Sway Bar
$169.99
UMI3034-B
Suspension
Sway Bars
UMI Performance
Our beefy 1" solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension....
UMI Performance 70-81 GM F-Body Lowering Spring Front 2in Lowering
$169.99
UMI2647F
Lowering Springs
Suspension
UMI Performance
UMI’s 2nd Gen F-Body lowering springs are wound from 5160 CrSi premium wire and feature a linear 600 lb/in rate. UMI’s front springs are...
UMI Performance 64-67 GM A-Body Rear Shock Tower Brace Bolt In
$159.99
UMI4059-B
Strut Bars
Suspension
UMI Performance
This 100% jig built, bolt-in brace ties the rear upper shock mounts together to share the load and stiffen the chassis. Strong 1-1/4” tubing...
UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Poly
$159.99
UMI2520-R
Suspension
Suspension and Coilovers
Suspension Arms & Components
UMI Performance
The rear toe rods play a crucial role in controlling the camber alignment of the rear end, preventing the tire from moving inward or...
UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces
$159.99
UMI3028-R
Brackets
Fabrication
UMI Performance
Trailing arm mount braces are designed to reinforce the rear upper and lower front control arm mounts on your 1978-1988 G-Body vehicle. The more...
UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In
$159.99
UMI4058-R
Strut Bars
Suspension
UMI Performance
This 100% jig built, bolt-in brace ties the rear upper shock mounts together to share the load and stiffen the chassis. Strong 1-1/4” tubing...
UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In
$159.99
UMI4058-B
Strut Bars
Suspension
UMI Performance
This 100% jig built, bolt-in brace ties the rear upper shock mounts together to share the load and stiffen the chassis. Strong 1-1/4” tubing...
UMI Performance 64-67 GM A-Body Control Arm Reinforcements/Frame Braces
$159.99
UMI4029-B
Brackets
Fabrication
UMI Performance
Trailing arm mount braces are designed to reinforce the upper and lower front control arm mounts on your classic A-Body. The more power your...
UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces
$159.99
UMI4028-B
Brackets
Fabrication
UMI Performance
Trailing arm mount braces are designed to reinforce the upper and lower front control arm mounts on your classic A-Body. The more power your...
UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In
$159.99
UMI3055-R
Strut Bars
Suspension
UMI Performance
This 100% jig built, bolt-in brace ties the rear upper shock mounts together to share the load and stiffen the chassis. Strong 1-1/4” tubing...
UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In
$159.99
UMI3055-B
Strut Bars
Suspension
UMI Performance
This 100% jig built, bolt-in brace ties the rear upper shock mounts together to share the load and stiffen the chassis. Strong 1-1/4” tubing...
UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces
$159.99
UMI3028-B
Brackets
Fabrication
UMI Performance
Trailing arm mount braces are designed to reinforce the rear upper and lower front control arm mounts on your 1978-1988 G-Body vehicle. The more...
UMI Performance 93-02 GM F-Body Shock Tower Brace
$159.99
UMI2005-R
Strut Bars
Suspension
UMI Performance
Do you want to do your first suspension mod and you don’t know where to start? Well you can never go wrong with an...
UMI Performance 82-02 GM F-Body On-Car Adjustable Panhard Bar with Poly Bushings
$149.99
UMI2029-B
Panhard Bars
Suspension
UMI Performance
Our tubular on-car adjustable panhard bar replaces the flimsy stock stamped panhard bar while adding increased strength and rear end adjustment. This is a...
UMI Performance 73-87 GM C10 Flip Kit
$149.99
UMI6410
Engine Components
Hardware Kits - Other
UMI Performance
The UMI Performance P/N 6410 flip kit lowers the rear of the 1973-1987 GM C10 truck six inches by relocating the axle above the...
UMI Performance 64-67 GM A-Body Tubular Non-Adjustable Upper Control Arms
$149.99
UMI4018-B
Control Arms
Suspension
UMI Performance
Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on...
UMI Performance 78-88 GM G-Body Tubular Non-Adjustable Upper Control Arms
$149.99
UMI3016-R
Control Arms
Suspension
UMI Performance
Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on...
UMI Performance 82-02 GM F-Body On-Car Adjustable Panhard Bar with Poly Bushings
$149.99
UMI2029-R
Panhard Bars
Suspension
UMI Performance
Our tubular on-car adjustable panhard bar replaces the flimsy stock stamped panhard bar while adding increased strength and rear end adjustment. This is a...