UMI Performance 6400-1 - 1973-1987 GM C10 Lowering Kit (4.5″/6″), Bilstein shocks
$1,138.99
GPHP_6400-1
New Arrivals
Suspension
Suspension Lowering Kit
Suspension, Springs and Related Components
6400-1 - 1973-1987 GM C10 Lowering Kit (4.5″/6″), Bilstein shocksShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and a...
UMI Performance 4051F - 1964-1972 GM A-Body 2” Lowering Spring Set, Front
$169.99
GPHP_4051F
Coil Spring Lowering Kit
Suspension
Suspension, Springs and Related Components
2” Lowering with standard SBC, Pontiac 400 and aluminum head/intake Big Block Chevy as well as LS power.Shop high-quality truck parts, auto parts, and...
UMI Performance 4050R - 1964-1972 GM A-Body 1978-1988 G-Body 1” Lowering Spring, Rear
$189.99
GPHP_4050R
Coil Spring Lowering Kit
New Arrivals
Suspension
Suspension, Springs and Related Components
4050R - 1964-1972 GM A-Body 1978-1988 G-Body 1” Lowering Spring, RearShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and...
UMI Performance 4050F - 1964-1972 GM A-Body 1” Lowering Spring, Front - Set
$169.99
GPHP_4050F
Coil Spring Lowering Kit
Suspension
Suspension, Springs and Related Components
4050F - 1964-1972 GM A-Body 1” Lowering Spring, Front - SetShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and...
UMI Performance 4035 - 1964-1977 A-Body 1970-1981 F-Body GM Front Sway Bar, 1-1/4” Solid
$259.99
GPHP_4035-B
New Arrivals
Suspension
Suspension Stabilizer Bar Kit
Suspension, Springs and Related Components
4035 - 1964-1977 A-Body 1970-1981 F-Body GM Front Sway Bar, 1-1/4” SolidShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability,...
UMI Performance UMI Performance solid sway bars improve handling and reduce body roll.
$419.99
GPHP_403534-R
Suspension
Suspension Stabilizer Bar Kit
Suspension, Springs and Related Components
UMI Performance solid sway bars offer improved handling and reduced body roll for a more balanced suspension. These sway bars are designed to increase...
UMI Performance UMI Performance solid sway bars improve handling and reduce body roll.
$419.99
GPHP_403534-B
Suspension
Suspension Stabilizer Bar Kit
Suspension, Springs and Related Components
UMI Performance solid sway bars offer improved handling and reduced body roll for a more balanced suspension. These sway bars are designed to increase...
UMI Performance 4025 - 1968-1972 GM A-Body Adjustable Upper Control Arms- Poly Bushings
$249.99
GPHP_4025-B
Suspension
Suspension Control Arm
Suspension, Springs and Related Components
Installation: Item installs in approximately 1-2 hours using basic hand tools.Shop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and...
UMI Performance 4024 - 1964-1972 GM A-Body Rear Lower Control Arms, Boxed
$329.99
GPHP_4024-B
New Arrivals
Suspension
Suspension Control Arm
Suspension, Springs and Related Components
Installation: Item installs in approximately one hour using basic hand tools.Shop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and...
UMI Performance UMI rear lower control arms for GM A-Body
$229.99
GPHP_4015-B
Suspension
Suspension Control Arm
Suspension, Springs and Related Components
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 Performance UMI GM rear control arms: tubular, poly bushings, minimizes wheel hop.
$369.99
GPHP_401516-R
Suspension
Suspension Control Arm
Suspension, Springs and Related Components
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 UMI GM rear control arms: tubular, poly bushings, minimizes wheel hop.
$369.99
GPHP_401516-B
New Arrivals
Suspension
Suspension Control Arm
Suspension, Springs and Related Components
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 4004 - 1964-1972 GM A-Body Upper & Lower A-Arm Mounting Hardware
$31.99
GPHP_4004
New Arrivals
Suspension
Suspension Control Arm Hardware Kit
Suspension, Springs and Related Components
Don't reuse old rusty bolts when installing aftermarket A-Arms when they can easily be replaced with new ones. Our kit includes new high grade...
UMI Performance 4002 - 1964-1977 GM A-Body Complete Rear Control Arm Bolt Upgrade Kit
$31.99
GPHP_4002
New Arrivals
Suspension
Suspension Control Arm Hardware Kit
Suspension, Springs and Related Components
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 Performance UMI boxed B-Body control arms improve strength, ride quality & traction.
$379.99
GPHP_3655-B
Suspension
Suspension Control Arm
Suspension, Springs and Related Components
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...
UMI Performance Adjustable GM B-Body arms cut wheel hop and boost handling.
$179.99
GPHP_3652-B
Suspension
Suspension Control Arm
Suspension, Springs and Related Components
UMI Performance offers on-car adjustable rear control arms for GM B-Body vehicles. These direct replacements for factory arms reduce wheel hop, improve cornering, and...
UMI Performance 3606 - 1959-1970 Chevy B-Body Rear Upper Control Arm Hardware Kit
$14.99
GPHP_3606
Suspension
Suspension Control Arm Hardware Kit
Suspension, Springs and Related Components
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...
UMI Performance 3055 - 1978-1988 GM G-Body Rear Shock Tower Brace, Bolt In
$159.99
GPHP_3055-B
Suspension
Suspension Strut Brace
Suspension, Springs and Related Components
3055 - 1978-1988 GM G-Body Rear Shock Tower Brace, Bolt InShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and...
UMI Performance 3051 - 1978-1988 G-Body Lowering Spring Kit, 2” Lowering
$319.99
GPHP_3051
Coil Spring Lowering Kit
New Arrivals
Suspension
Suspension, Springs and Related Components
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 3034 - 1978-1988 GM G-Body 1" Solid Rear Sway Bar
$169.99
GPHP_3034-B
New Arrivals
Suspension
Suspension Stabilizer Bar
Suspension, Springs and Related Components
Fitment Note: When installing on a after-market Ford 9" the drain plug guard may create a fitment issue.Shop high-quality truck parts, auto parts, and...
UMI Performance 301516 - 1978-1988 GM G-Body Tubular Upper & Lower Control Arms Kit
$369.99
GPHP_301516-R
Suspension
Suspension Trailing Arm
Suspension, Springs and Related Components
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 Adjustable rear control arms improve handling, clearance, and traction.
$279.99
GPHP_3014-B
Suspension
Suspension Trailing Arm
Suspension, Springs and Related Components
UMI Performance single adjustable lower control arms are designed to provide rear end adjustment and reduce rear end bind. The polyurethane bushing set-up on...
UMI Performance 3003 - 1982-2002 GM F-Body Rear Torque Arm Hardware Kit
$29.99
GPHP_3003
Suspension
Suspension Control Arm Hardware Kit
Suspension, Springs and Related Components
Note: This kit will not work with Moser Engineering 12-Bolt rear-end housings. For the Moser 12-Bolt we recommend UMI P/N 2998.Shop high-quality truck parts,...
UMI Performance 3002 - 1978-1988 GM Complete Rear Control Arm Bolt Upgrade Kit
$27.99
GPHP_3002
New Arrivals
Suspension
Suspension Control Arm Hardware Kit
Suspension, Springs and Related Components
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 Performance 2647F - 1970-1981 GM F-Body Lowering Spring, Front, 2” Lowering
$169.99
GPHP_2647F
Coil Spring Lowering Kit
Suspension
Suspension, Springs and Related Components
2647F - 1970-1981 GM F-Body Lowering Spring, Front, 2” LoweringShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and a...
UMI Performance 2627 - 1970-1981 F-Body Leaf Spring Installation Kit
$99.99
GPHP_2627
Leaf Spring Mount Kit
Suspension
Suspension, Springs and Related Components
Zinc plated, Made in USA heavy duty U-Bolts ease installation.Shop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and a...
UMI Performance 2620 - 1970-1981 GM F-Body Rear Leaf Spring Set, 2" Lowering
$449.99
GPHP_2620
Leaf Spring Mount Kit
New Arrivals
Suspension
Suspension, Springs and Related Components
2620 - 1970-1981 GM F-Body Rear Leaf Spring Set, 2" LoweringShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and...
UMI Performance UMI Rear Kit boosts traction, stability, and eliminates wheel hop.
$329.99
GPHP_251520-R
Suspension
Suspension Control Arm
Suspension, Springs and Related Components
This rear suspension kit from UMI Performance includes rear trailing arms and rear toe rod arms that help maintain caster and camber settings for...
UMI Performance 2400 - 1982-1992 GM F-Body Boxed Style Weld-In Subframe Connectors
$449.99
GPHP_2400-B
New Arrivals
Suspension
Suspension Subframe Connector
Suspension, Springs and Related Components
Minimize 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...
UMI Performance 2321 - 1998-2002 GM F-Body K-Member - LS1 - Road Race Version
$929.99
GPHP_2321-B
New Arrivals
Suspension
Suspension Subframe
Suspension, Springs and Related Components
2321 - 1998-2002 GM F-Body K-Member - LS1 - Road Race VersionShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability,...
UMI Performance 2205 - 1982-2002 GM F-Body Transmission Mounted Adjustable Torque Arm
$339.99
GPHP_2205-R
Suspension
Suspension Crossmember Reinforcement
Suspension, Springs and Related Components
Chrome Moly- Chrome Moly version uses 1.250" x 0.095" 4130 Chrome Moly steel feature 100% TIG welded process. This adds increased strength and reduces...
UMI Performance UMI adjustable panhard bar improves rear stability and allows tire clearance.
$149.99
GPHP_2029-R
New Arrivals
Suspension
Suspension Track Bar
Suspension, Springs and Related Components
UMI's tubular on-car adjustable panhard bar replaces the stock stamped panhard bar, offering increased strength and improved rear end adjustment. This upgrade is essential...
UMI Performance UMI adjustable lower control arms: reduce wheel hop, improve cornering.
$349.99
GPHP_201621-R
New Arrivals
Suspension
Suspension Trailing Arm / Panhard Rod Kit
Suspension, Springs and Related Components
Upgrade your vehicle's lower control arms with UMI's heavy duty tubular adjustable set up. These direct bolt-on replacements will minimize wheel hop, improve cornering,...
UMI Performance 201529 - 1982-2002 GM F-Body Lower Control Arms & On-Car Adj Panhard Bar Kit
$239.99
GPHP_201529-R
Suspension
Suspension Trailing Arm / Panhard Rod Kit
Suspension, Springs and Related Components
UMI’s complete kit replaces the weak, factory stamped lower control arms and panhard bar with our heavy duty tubular setup. These direct bolt-on replacements...
UMI Performance 2012 - 1982-2002 GM F-Body Lower Control Arm Relocation Brackets - Bolt-In
$109.99
GPHP_2012-R
Suspension
Suspension Control Arm Mount
Suspension, Springs and Related Components
2012 - 1982-2002 GM F-Body Lower Control Arm Relocation Brackets - Bolt-InShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability,...
UMI Performance 2004 - 1993-2002 GM F-Body 3-Point Subframe Connectors- Bolt-In
$619.99
GPHP_2004-R
Suspension
Suspension Subframe Connector
Suspension, Springs and Related Components
2004 - 1993-2002 GM F-Body 3-Point Subframe Connectors- Bolt-InShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and a precise...
