UMI Performance

UMI Performance 82-02 GM F-Body Rear Torque Arm Hardware Kit

$29.99

UMIâ€™s Grade 8 bolt upgrade kit is recommended when installing an aftermarket torque arm on the factory rear end and all similar rear housings...

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UMI Performance

UMI Performance 82-02 GM F-Body Lower Control Arm Relocation Brackets - Bolt-In

$109.99

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...

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UMI Performance

UMI Performance 93-02 GM F-Body Tunnel Mounted Torque Arm

$329.99

Rear mounting plates use 0.375" thick mild steel and are designed to fit stock as well as 12- bolt and 9" rear-end housingsThis Part...

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UMI Performance

UMI Performance 93-97 LT1 EGR Block-Off Plates - (3) Per Kit

$24.99

This complete kit includes the three necessary plates needed for the removal of your EGR system on the 1993-1997 LT1 engine. The kit includes...

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UMI Performance

UMI Performance 93-02 GM F-Body Lowering Springs Front 1.25in Lowering

$169.99

UMIâ€™s performance lowering springs are built to lower the 4th Gen front end approx. 1.25â€ and increase the spring rates for a crisp handling...

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UMI Performance

UMI Performance 68-72 GM A-Body LSX Motor Mounts

$189.99

UMIâ€™s P/N 4008 allows the installation of LS power into your 1968-1972 GM A-Body. UMIâ€™s LS mounts place the LS engine in the factory...

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UMI Performance

UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods CrMo Rod Ends

$289.99

UMIâ€™s 2522 adjustable toe rods for the 5th Generation Chevrolet Camaro and G8 replace the weak stamped steel arms and soft rubber bushings with...

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UMI Performance

UMI Performance 64-70 GM A-Body Tie Rod Adjusters

$59.99

These heavy duty tie rod adjusters from UMI Performance are designed to eliminate the factory clamp style design making adjustments easy and hassle free...

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UMI Performance

UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Adj Poly

$269.99

The rear toe rods control the camber alignment of the rear end preventing the tire from moving inward or outward during suspension load. The...

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UMI Performance

UMI Performance 70-81 F-Body Leaf Spring Installation Kit

$109.99

UMI's leaf spring installation kit works with UMI P/N 2620 leaf springs as well as other stock location leaf springs. The kit is a...

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UMI Performance

UMI Performance Thrust Bearing Kit Viking Coilovers and UMI Coilovers + Spanner Wrench

$50.00

The thrust bearing kit is designed to be placed between the spring and the spring seat attached to the coilover shock. This allows for...

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UMI Performance

UMI Performance 64-72 GM A-Body Tubular Upper & Lower Front A-Arm Kit - Black

$1,299.99

Improve performance and make your classic A-Body feel like a modern day muscle car with a complete set of fabricated tubular a-arms from UMI...

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UMI Performance

UMI Performance 82-02 GM F-Body Tubular Non-Adjustable Lower Control Arms - Red

$99.99

UMIâ€™s heavy duty control arms are direct replacements of the weak, factory stamped rear lower control arms. UMIâ€™s control arms are constructed of 1-1/2â€...

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UMI Performance

UMI Performance 73-87 GM C10 Front Lowering Springs 2in drop

$149.99

UMIâ€™s 2â€³ front lowering spring kit features high quality construction and a medium firm 900 lb/in spring rating. UMI springs are suitable for daily...

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UMI Performance

UMI Performance 73-87 GM C10 Flip Kit

$149.99

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...

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UMI Performance

UMI Performance 64-72 GM A-Body Drive Shaft Safety Loop

$79.99

This one-piece NHRA legal drive shaft safety loop is a bolt-in or weld-in application for the 1964-1972 GM A-body. Drive shaft loop is contoured...

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UMI Performance

UMI Performance 64-72 GM A-Body Body Mount Frame Repair Kit

$32.99

40+ years of moisture and abuse can leave your frame in bad shape, and unable to properly locate the body mounts. Our 14 piece...

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UMI Performance

UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear

$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...

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UMI Performance

UMI Performance 64-72 GM A-Body 2in Lowering Spring Set Front

$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...

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UMI Performance

UMI Performance 64-72 GM A-Body 78-88 G-Body 1in Lowering Spring Rear

$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...

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UMI Performance

UMI Performance 64-72 GM A-Body 1in Lowering Spring Front - Set

$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...

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UMI Performance

UMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar Kit

$399.99

UMI Performance solid sway bars are designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. The 1.250"...

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UMI Performance

UMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar Kit

$399.99

UMI Performance solid sway bars are designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. The 1.250"...

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UMI Performance

UMI Performance 64-77 A-Body 70-81 F-Body GM Front Sway Bar 1-1/4in Solid

$239.99

UMIâ€™s 1-Â¼" (32mm) solid front sway bar is the go-to bar for todayâ€™s modern handling muscle car. This bar reduces body roll and helps...

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UMI Performance

UMI Performance 64-72 GM A-Body 1-1/4in Solid Front Sway Bar - Black

$239.99

UMIâ€™s 1-Â¼" (32mm) solid front sway bar is the go-to bar for todayâ€™s modern handling muscle car. This bar reduces body roll and helps...

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UMI Performance

UMI Performance 64-72 GM A-Body 1in Solid CrMo Rear Sway Bar

$169.99

Our beefy 1" solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension....

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UMI Performance

UMI Performance 64-72 GM A-Body 1in Solid CrMo Rear Sway Bar

$169.99

Our beefy 1" solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension....

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UMI Performance

UMI Performance 64-72 GM A-Body Tubular Front Lower A-Arms Polyurethane Bushings

$699.99

Tired of looking at hammered, crusty lower a-arms with cracked ball joint bosses? UMI has the solution with brand new modern tubular lower a-arms....

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UMI Performance

UMI Performance 64-67 GM A-Body Control Arm Reinforcements/Frame Braces

$159.99

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...

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UMI Performance

UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces

$159.99

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...

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UMI Performance

UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces

$159.99

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...

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UMI Performance

UMI Performance 68-72 GM A-Body Adjustable Upper Control Arms- Poly Bushings

$249.99

UMIâ€™s adjustable rear upper control arms are a bulletproof addition to your street car. UMIâ€™s upper control arms are suitable for street, strip or...