Suspension

UMI Performance

1003 - 1999-2004 Ford Mustang Rear Control Arm Mounting Hardware

compare

$17.99

UMI’s new mounting hardware includes zinc plated high grade bolts, washers and Ny-lock nuts. UMI’s P/N 1003 kit works on the 1975-1981 Camaro/Firebird front...

Quick View

UMI Performance

1020 - 1979-2004 Ford Mustang Lower Control Arm Reinforcement

compare

$69.99

If you have raced your Mustang aggressively, on slicks, or even on the street and especially if your car is a 5-speed, you may...

Quick View

UMI Performance

1025 - 1979-1998 Ford Mustang Rear Lift Bars

compare

$279.99

You thought the notorious South Side Machine lift bars were done? Well, we brought them back! The UMI lift bars replace your stock control...

Quick View

UMI Performance

2010 - 1982-2002 GM F-Body Lower Control Arm Relocation Brackets Weld-In

compare

$99.99

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...

Quick View

UMI Performance

1070 - 2005-2014 Ford Mustang Sway Bar Reinforcement, Front

compare

$54.99

UMI’s front sway bar mounts reduce sway bar movement and front sway bar separation from the chassis. Road race, auto-x and corner carving can...

Quick View

UMI Performance

Tune suspension, boost handling with strong, smooth, corrosion-resistant links.

compare

$179.99

These adjustable front sway bar end links offer the ability to tune front suspension and improve handling. Constructed from strong aluminum with Teflon-lined rod...

Quick View

UMI Performance

1010 - 1979-2004 Ford Mustang Upper Control Arm Reinforcements

compare

$79.99

The Ford Mustang is well-known for its ability to produce high amounts of low end torque and incredible 60-foot times. It is also known...

Quick View

UMI Performance

2302 - 1993-2002 GM F-Body Upper A-Arm Hardware Kit

compare

$21.99

Don't reuse your old rusty bolts when installing aftermarket upper A-arms when you can replace them with new ones. Our kit includes all new...

Quick View

UMI Performance

Tubular trailing arms boost handling, reduce flex, and improve stability.

compare

$149.99

Stock trailing arms work fine for every day driving but when hard cornering and pressure is applied they are sure to add inconsistent handling....

Quick View

UMI Performance

1058 - 2005-2010 Ford Mustang Upper Control Arm Mount Stepped Spacers

compare

$9.99

This spacer kit manufactured by UMI Performance is designed to fix the oversized hole problem with the factory rear upper control arm mount. Where...

Quick View

UMI Performance

UMI rear control arms improve handling, reduce wheel hop, and enhance traction.

compare

$329.99

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on...

Quick View

UMI Performance

2048 - 1993-2002 GM F-Body Competition Upper Front Shock Mounts

compare

$119.99

UMI's 2048 upper double shear bracket is intended for use with 1/2" bearing, racing style shocks. This bracket allows removal of the rust-prone upper...

Quick View

UMI Performance

Lowers 4th Gen 1.25–1.5", firm ride, crisp handling, Made in USA quality.

compare

$299.99

UMI’s performance lowering springs are built to lower the 4th Gen approx. 1.25” - 1.5” (1.25” front and 1.5” rear designed to level the...

Quick View

UMI Performance

1002 - 1994-2004 Ford Mustang Upper and Lower Control Arm Reinforcements Kit

compare

$129.99

If you have raced your Mustang aggressively, on slicks, or even on the street and especially if your car is a 5-speed, you may...

Quick View

UMI Performance

1000- 1979-1993 Ford Mustang Lower Control Arm Torque Box Reinforcements

compare

$69.99

If you have pushed your Mustang to the limit, whether on the track or the street, you may have encountered issues with cracked torque...

Quick View

UMI Performance

2119 - 1982-1992 GM F-Body Front Sway Bar Relocation Brackets

compare

$79.99

UMI’s heavy duty relocation brackets improve clearances around the steering system and struts by moving the mounting points slightly forward. Increased clearance allows for...

Quick View

UMI Performance

3031 - 1982-1992 F-Body, 1978-1988 G-Body, S10 Tubular Front Lower A-Arms, Poly

compare

$729.99

UMI lower A-Arms are fabricated from USA DOM tubing with CNC notched tube ends for a precision fit. They are jig built to maintain...

Sold out

Quick View

UMI Performance

UMI tunnel-mounted Torque Arm fits 700R4 or T5, bolt-in installation.

compare

$549.99

This torque arm is designed to be mounted in the tunnel and is compatible with both the factory 700R4 automatic transmission and manual T5...

Quick View

UMI Performance

4048R - 1964-1966 GM A-Body Factory Height Springs, Rear

compare

$189.99

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...

Quick View

UMI Performance

4048 - 1964-1966 GM A-Body Spring Kit, Factory Height

compare

$349.99

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...

Quick View

UMI Performance

3013 - 1978-1988 GM G-Body Upper & Lower A-Arm Mounting Hardware

compare

$27.99

Don't reuse old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes new high grade...

Quick View

UMI Performance

2040 - 1982-1992 GM F-Body Spherical Caster/Camber Plates

compare

$259.99

UMI’s heavy duty caster and camber plates allow you to make alignment changes that are not permitted with the factory strut mounts. These heavy...

Quick View

UMI Performance

6436 - 1963-1987 GM C10 Front Coil Over Mounts

compare

$299.99

Transform your truck with UMI's bolt-in upper A-arm mount. Engineered for excellence, this mount features robust gusseted construction and a race-inspired double shear shock...

Quick View

UMI Performance

6435 - 1971-1987 GM C10 Cornermax Race Lower A-Arms

compare

$999.99

Elevate your truck’s performance with UMI’s Race Proven lower A-arms, engineered to deliver exceptional handling, control, and responsiveness. Designed with cutting-edge features and built...

Quick View

UMI Performance

Rear A-Body kit: tubular control arms, bushings & hardware for strength.

compare

$449.99

This kit manufactured by UMI Performance includes a set of tubular rear lower control arms, rear upper control arms, new rear end housing bushings...

Sold out

Quick View

UMI Performance

1973-1987 GM C10 Shock Stud Kit, Front

compare

$15.99

Kit includes UMI CNC manufactured zinc plated upper shock stud and lower bolt kit. Front of truck requires two kits. Sold each. Zinc plated,...

Quick View

UMI Performance

6443 - 1973-1987 GM C10 Rear Sway Bar, 1″ Adjustable

compare

$499.99

UMI’s Pro-Tour style rear sway bar dramatically improves the handling of the C10 squarebody. This bar features 3-position adjustability to fine tune handling balance....

Quick View

UMI Performance

90047 - Heavy Duty Billet Aluminum Front Sway Bar Mounts- 1-1/4” (32mm)

compare

$129.99

These heavy duty sway bar mounts from UMI are CNC machined from beautiful T6-6061 billet aluminum and are nicely sanded then finished with clear...

Sold out

Quick View

UMI Performance

90070 - 1973-1987 GM C10 Upper Shock Stud

compare

$11.99

UMI manufactured upper shock stud replaces the original tacked-in stud found on the 1973-1987 GM C10 platform. Sold each. Includes stud, nuts and washers.

Quick View

UMI Performance

1973-1987 GM C10 Shock Stud Kit, Rear

compare

$15.99

Kit includes UMI CNC manufactured zinc plated upper shock stud and lower bolt kit. Rear of truck requires two kits. Sold each. Zinc plated,...

Quick View

UMI Performance

6444 - 1963-1987 GM C10 Front Sway Bar Bracket- Stock Ride Height

compare

$99.99

Heavy duty sway bar bracket used to mount sway bar on trucks not normally equipped with a front bar. For stock ride height trucks...

Quick View

UMI Performance

4051F - 1964-1972 GM A-Body 2” Lowering Spring Set, Front

compare

$169.99

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...

Quick View

UMI Performance

UMI Performance solid sway bars improve handling and reduce body roll.

compare

$419.99

UMI Performance solid sway bars offer improved handling and reduced body roll for a more balanced suspension. These sway bars are designed to increase...

Quick View

UMI Performance

6411 - 1973-1987 GM C10 Shock Relocation Kit, Rear

compare

$79.99

The UMI Performance P/N 6411 rear shock relocation kit provides a proven mounting solution for stock length shocks on flip kit lowered vehicles. Strong...