4050R - 1964-1972 GM A-Body 1978-1988 G-Body 1” Lowering Spring, Rear
$189.99
GPHP_4050R
All
Coil Spring Lowering Kit
Suspension
Suspension, Springs and Related Components
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...
4059 - 1964-1967 GM A-Body Rear Shock Tower Brace, Bolt In
$159.99
GPHP_4059-B
All
Shocks and Struts
Suspension
Suspension Components
Suspension Shock Absorber Tower Brace
UMI Performance
Note: Does not fit Wagon or El Camino. Car only. This 100% jig built, bolt-in brace ties the rear upper shock mounts together to...
4067 - 1964-1977 A-Body 1970-1981 F-Body GM Front Sway Bar, 1-5/16” Solid
$299.99
GPHP_4067-B
All
Suspension
Suspension Components
Suspension Stabilizer Bar Kit
Suspension, Springs and Related Components
UMI Performance
UMI’s 1-5/16 (33.3mm) solid front sway bar is the heavy duty version of our popular 4035 bar, and is intended for Pro-Touring, road race,...
4035 - 1964-1977 A-Body 1970-1981 F-Body GM Front Sway Bar, 1-1/4” Solid
$259.99
GPHP_4035-B
All
Suspension
Suspension Components
Suspension Stabilizer Bar Kit
Suspension, Springs and Related Components
UMI Performance
UMI’s 1-¼" (32mm) solid front sway bar is the go-to bar for today’s modern handling muscle car. This bar reduces body roll and helps...
4034 - 1964-1972 GM A-Body 1" Solid CrMo Rear Sway Bar
$169.99
GPHP_4034-B
All
Suspension
Suspension Components
Suspension Stabilizer Bar
Suspension, Springs and Related Components
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....
4059 - 1964-1967 GM A-Body Rear Shock Tower Brace, Bolt In
$159.99
GPHP_4059-R
All
Shocks and Struts
Suspension
Suspension Components
Suspension Shock Absorber Tower Brace
UMI Performance
4059 - 1964-1967 GM A-Body Rear Shock Tower Brace, Bolt In
4058 - 1968-1972 GM A-Body Rear Shock Tower Brace, Bolt In
$159.99
GPHP_4058-R
All
Shocks and Struts
Suspension
Suspension Components
Suspension Shock Absorber Tower Brace
UMI Performance
This rear shock tower brace is built using 3/16" thick precision laser-cut steel for strength and a precise fit, tying the rear upper shock...
UMI Performance solid sway bars improve handling and reduce body roll.
$419.99
GPHP_403534-R
All
Suspension
Suspension Components
Suspension Stabilizer Bar Kit
Suspension, Springs and Related Components
UMI Performance
UMI Performance solid sway bars offer improved handling and reduced body roll for a more balanced suspension. These sway bars are designed to increase...
4034 - 1964-1972 GM A-Body 1" Solid CrMo Rear Sway Bar
$169.99
GPHP_4034-R
All
Suspension
Suspension Components
Suspension Stabilizer Bar
Suspension, Springs and Related Components
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....
4050F - 1964-1972 GM A-Body 1” Lowering Spring, Front - Set
$169.99
GPHP_4050F
All
Coil Spring Lowering Kit
Suspension
Suspension, Springs and Related Components
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...
6402 - 1973-1987 GM C10 Handling and Lowering Kit, Stage 2
$1,952.99
$1,928.99
GPHP_6402-R
All
Suspension
Suspension Components
Suspension Lowering Kit
Suspension, Springs and Related Components
UMI Performance
Stage 2 kit features 4.5″/6″ drop for an awesome stance. UMI springs combined with drop spindles yield 4.5″ front lowering. The UMI flip kit,...
4051R - 1964-1972 GM A-Body 1978-1988 G-Body 2” Lowering Spring, Rear
$189.99
GPHP_4051R
All
Coil Spring Lowering Kit
Suspension
Suspension, Springs and Related Components
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...
4050 - 1967-1972 GM A-Body 1″ Lowering Spring Set
$319.99
GPHP_4050
All
Coil Spring Lowering Kit
Suspension
Suspension, Springs and Related Components
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...
6440 - 1973-1987 GM C10 Front Sway Bar, 1-3/8″ tubular
$289.99
GPHP_6440-B
All
Suspension
Suspension Components
Suspension Stabilizer Bar
Suspension, Springs and Related Components
UMI Performance
Heavy duty tubular sway bar reduces body roll and improves cornering capability. Tubular construction balances heavy load and sway control with lightweight performance. The...
3055 - 1978-1988 GM G-Body Rear Shock Tower Brace, Bolt In
$159.99
GPHP_3055-R
All
Suspension
Suspension Components
Suspension Strut Brace
Suspension, Springs and Related Components
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...
4025 - 1968-1972 GM A-Body Adjustable Upper Control Arms- Poly Bushings
$249.99
GPHP_4025-B
All
Suspension
Suspension Components
Suspension Control Arm
Suspension, Springs and Related Components
UMI Performance
UMI’s adjustable rear upper control arms are a bulletproof addition to your street car. UMI’s upper control arms are suitable for street, strip or...
4024 - 1964-1972 GM A-Body Rear Lower Control Arms, Boxed
$329.99
GPHP_4024-B
All
Suspension
Suspension Components
Suspension Control Arm
Suspension, Springs and Related Components
UMI Performance
UMI’s boxed rear lower control arms are a bulletproof addition to your car. Suitable for street, strip or corner carving, these arms minimize suspension...
UMI GM rear control arms: tubular, poly bushings, minimizes wheel hop.
$369.99
GPHP_401516-B
All
Suspension
Suspension Components
Suspension Control Arm
Suspension, Springs and Related Components
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 tubular panhard bar boosts rear stability with on-car adjustability.
$159.99
GPHP_3659-B
All
Suspension
Suspension Components
Suspension Track Bar
Suspension, Springs and Related Components
UMI Performance
This tubular set-up quickly and easily replaces the stock panhard bar on the 65-70 GM B-Body vehicle adding increased rear end stability and rear...
3055 - 1978-1988 GM G-Body Rear Shock Tower Brace, Bolt In
$159.99
GPHP_3055-B
All
Suspension
Suspension Components
Suspension Strut Brace
Suspension, Springs and Related Components
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...
3051 - 1978-1988 G-Body Lowering Spring Kit, 2” Lowering
$319.99
GPHP_3051
All
Coil Spring Lowering Kit
Suspension
Suspension, Springs and Related Components
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 1.250" solid front sway bar improves handling and reduces body roll.
$259.99
GPHP_3035-B
All
Suspension
Suspension Components
Suspension Stabilizer Bar
Suspension, Springs and Related Components
UMI Performance
The UMI Performance 1.250" solid front sway bar is designed to enhance your vehicle's handling by reducing body roll, improving cornering capabilities, and minimizing...
UMI rear lower control arms for GM A-Body
$229.99
GPHP_4015-B
All
Suspension
Suspension Components
Suspension Control Arm
Suspension, Springs and Related Components
UMI Performance
Rear lower control arms are a necessary upgrade for any General Motors A-Body vehicle. Our control arms are designed to replace the weak and...
UMI GM rear control arms: tubular, poly bushings, minimizes wheel hop.
$369.99
GPHP_401516-R
All
Suspension
Suspension Components
Suspension Control Arm
Suspension, Springs and Related Components
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...
3034 - 1978-1988 GM G-Body 1" Solid Rear Sway Bar
$169.99
GPHP_3034-B
All
Suspension
Suspension Components
Suspension Stabilizer Bar
Suspension, Springs and Related Components
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....
3049-110 - 1978-1988 GM G-Body Rear Coilover Kit, Bolt In, 2”-3” Lowering
$1,009.99
GPHP_3049-110
All
Coilover Adjustable Spring Lowering Kit
Suspension
Suspension, Springs and Related Components
UMI Performance
UMI’s bolt-in rear coilover kit allows full ride height, spring rate and damping adjustability for your 1978-1988 GM G-Body. The upper mount reinforcement is...
UMI tubular rear control arms with poly bushings, bolt-on, 1-hour install.
$149.99
GPHP_4016-B
All
Suspension
Suspension Components
Suspension Control Arm
Suspension, Springs and Related Components
UMI Performance
Rear control arms are an essential suspension upgrade for your GM vehicle. Stock control arms are often subpar, leading to traction loss and poor...
UMI boxed B-Body control arms improve strength, ride quality & traction.
$379.99
GPHP_3655-B
All
Suspension
Suspension Components
Suspension Control Arm
Suspension, Springs and Related Components
UMI Performance
Whether your classic Chevrolet B-body is a restoration project, street car or drag car the UMI control arms will be an excellent upgrade. These...
3606 - 1959-1970 Chevy B-Body Rear Upper Control Arm Hardware Kit
$14.99
GPHP_3606
All
Suspension
Suspension Components
Suspension Control Arm Hardware Kit
Suspension, Springs and Related Components
UMI Performance
Upper rear control arm hardware kit includes new hardware for installing one upper rear control arm in the 1959-1970 Chevrolet B-Body vehicles. Kit includes...
3018 - 1978-1988 GM G-Body Rear Lower Control Arm Relocation Brackets, Bolt In
$139.99
GPHP_3018-B
All
Suspension
Suspension Components
Suspension Control Arm Mount
Suspension, Springs and Related Components
UMI Performance
Wheel hop or traction issues? We have the solution! Optimize your vehicle's instant center and improve forward traction by lowering the rear of the...
3002 - 1978-1988 GM Complete Rear Control Arm Bolt Upgrade Kit
$27.99
GPHP_3002
All
Suspension
Suspension Components
Suspension Control Arm Hardware Kit
Suspension, Springs and Related Components
UMI Performance
Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new one. Our kit includes all new...
UMI Rear Kit boosts traction, stability, and eliminates wheel hop.
$329.99
GPHP_251520-R
All
Suspension
Suspension Components
Suspension Control Arm
Suspension, Springs and Related Components
UMI Performance
This rear suspension kit from UMI Performance includes rear trailing arms and rear toe rod arms that help maintain caster and camber settings for...
3015 - 1978-1988 GM G-Body Tubular Non-Adjustable Lower Control Arms
$229.99
GPHP_3015-B
All
Suspension
Suspension Components
Suspension Control Arm
Suspension, Springs and Related Components
UMI Performance
Rear lower control arms are a must improvement for any General Motors A-Body vehicle. Our lower control arms our designed to replace your weak,...
Upgrade F/B-body front suspension with UMI A-arms for precision and strength.
$789.99
$779.99
GPHP_2652-R
All
Suspension
Suspension Components
Suspension Control Arm
Suspension, Springs and Related Components
UMI Performance
Upgrade your front suspension with UMI’s high-quality A-arms for improved performance and appearance. Specifically designed for 1970-1981 GM F-body and 1978-1996 GM B-Body vehicles,...
2625 - 1970-1981 Polyurethane Leaf Spring Shackle Kit
$109.99
GPHP_2625
All
Leaf Spring Shackle Kit
Suspension
Suspension, Springs and Related Components
UMI Performance
UMI's polyurethane shackle kit works with UMI P/N 2620 rear leaf springs as well as other stock location leaf springs. The kit is a...
3001 - 1978-2002 GM Rear Control Arm Bolt Upgrade Kit
$16.99
GPHP_3001
All
Suspension
Suspension Components
Suspension Control Arm Hardware Kit
Suspension, Springs and Related Components
UMI Performance
Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes all new...