UMI Performance

AB7550-1 - 1967 GM A-Body Shock/Spring Lowering Kit, Double Adj. Shocks

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$1,499.99

UMI's lowering package consists of four Viking double adjustable shocks, a hybrid front coil over spring system and either 1 or 2 inch UMI...

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UMI Performance

90062 - Spring Spacer, 1/8”

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$9.99

UMI’s rear spring spacers may be just the ticket to achieve that perfect stance or prevent tire rub. UMI’s zinc coated, laser cut mild...

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UMI Performance

90045 - Heavy Duty Billet Aluminum Rear Sway Bar Mounts- 7/8” (22mm)

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$129.99

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

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UMI Performance

101-10019-1978 - 1988 GM G-Body Premium Front Upper Ball Joint

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$45.10

Our high-quality ball joints are the great additional to your new upper A-Arms. Premium ball joints are made from high strength steel, feature a...

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UMI Performance

UMI Stage 3: Pro-Touring handling & comfort in one complete kit.

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$3,569.99

Since its introduction, UMI’s Stage 3 kit has been the choice for GM A-body owners looking to achieve great street manners combined with Pro-Touring...

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UMI Performance

Stage 2 handling upgrade for classic GM A-Bodies

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$3,259.99

Revitalize your classic GM A-Body with UMI's Stage 2 Handling Kit, designed to transform your vintage ride into a modern performance machine. This all-inclusive...

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UMI Performance

101-10015 - 1964-1972 GM A-Body Standard Premium Ball Joint

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$39.95

Our high-quality ball joints are the great additional to your new upper A-Arms. Premium ball joints are made from high strength steel, feature a...

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UMI Performance

UMI Stage 3: Pro-Touring handling & comfort in one complete kit.

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$3,569.99

Since its introduction, UMI’s Stage 3 kit has been the choice for GM A-body owners looking to achieve great street manners combined with Pro-Touring...

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UMI Performance

90046 - Heavy Duty Billet Aluminum Rear Sway Bar Mounts- 1” (25mm)

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$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...

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UMI Performance

90034 - 1-3/8" Sway Bar Bushing Set

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$25.99

These universal sway bar bushing sets are completely greasable, and come with a unique channel design that allows lube to migrate to all inner...

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UMI Performance

90020 - Control Arm Roto-Joint End, ¾”-16 Right Hand Thread- GM B-Body

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$69.99

This fabricated Roto-Joint is designed to replace spherical rod ends on UMI Performance control arms for the 1978-1996 GM B-Body. This item will also...

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UMI Performance

90019 - Roto-Joint Spanner Wrench- Control Arms/Panhard Bar Combination

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$19.99

Due to the variety of products we offer we were unable to produce one Roto-Joint to fit all applications. Using a Roto-Joint too large...

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UMI Performance

Tubular control arm kit improves traction, handling, and consistency.

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$349.99

This kit from UMI Performance is designed for the 1971-1975 GM H-Body and includes tubular rear lower control arms and tubular upper controls. It...

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UMI Performance

90018 - Roto-Joint Spanner Wrench- Control Arms

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$19.99

This spanner wrenched is used for adjusting and disassembling of Roto-Joints used in all UMI Performance control arms. Over time if the delrin race...

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UMI Performance

2046-C211-110 - 1982-2002 GM F-Body Rear C/O Kit, Double Adj Shocks, Drag 110

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$909.99

2046-C211-110 - 1982-2002 GM F-Body Rear C/O Kit, Double Adj Shocks, Drag 110

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UMI Performance

UMI non-adjustable panhard bar boosts strength and rear stability.

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$109.99

UMI’s tubular non-adjustable panhard bar is a high-quality upgrade from the stock panhard bar, providing increased strength and improved bushings. This bar enhances rear...

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UMI Performance

4216 - 1973-1977 GM A-Body Rear Upper Control Arms, Non-Adjustable

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$159.99

UMI’s rear control arms are a bulletproof addition to your car. Suitable for street, strip or corner carving, these arms minimize suspension deflection for...

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UMI Performance

2048-450 - 1993-2002 GM F-Body UMI Front C/O Kit, Double Adj., Bearing Mounted

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$959.99

UMI’s F-Body front coilover kit permits installation of a true 2-1/2” racing coilover spring and shock into your 1993-2002 GM F-Body. Factory style lower...

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UMI Performance

421516 - 1973-1977 GM A-Body Upper & Lower Control Arm Kit

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$469.99

UMI’s rear control arm kit is a bulletproof addition to your car. Suitable for street, strip or corner carving, this kit minimizes suspension deflection...

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UMI Performance

ABF401-67-2 - 1967 GM A-Body Handling Package, 2” Lowering- Stage 1

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$1,289.99

Looking for high-performance handling with a classic look? The UMI Stage 1 kit is your answer. This kit includes factory-height springs, UMI front and...

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UMI Performance

UMI Stage 1 kit boosts A-Body handling with springs, sway bars & Bilsteins.

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$1,269.99

Looking for high-performance handling with a classic look? The UMI Stage 1 kit is your answer. This kit includes factory-height springs, UMI front and...

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UMI Performance

AB7450-2 - 1967 GM A-Body Shock/Spring Lowering Kit, Double Adj. Shocks

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$1,499.99

UMI's lowering package consists of four Viking double adjustable shocks, a hybrid front coil over spring system and either 1 or 2 inch UMI...

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UMI Performance

AB4550-2 - 1964-1966 GM A-Body Shock/Spring Lowering Kit, Double Adj. Shocks

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$1,499.99

UMI's lowering package consists of four Viking double adjustable shocks, a hybrid front coil over spring system and either 1 or 2 inch UMI...

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UMI Performance

Poly bushing end replaces ¾"-16 rod ends on UMI & compatible arms.

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$39.99

This fabricated bushing end is designed to replace spherical rod ends on UMI Performance control arms for select GM vehicles. It is also compatible...

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UMI Performance

406501 - 1964-1967 GM A-body Corner Max Kit

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$3,468.99

UMI’s Corner Max front end kits are a comprehensive system with our best corner carving parts under one easy to find part number. The...

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UMI Performance

UMI Stage 3: Pro-Touring handling & comfort in one complete kit.

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$3,569.99

Since its introduction, UMI’s Stage 3 kit has been the choice for GM A-body owners looking to achieve great street manners combined with Pro-Touring...

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UMI Performance

Stage 2 handling upgrade for classic GM A-Bodies

compare

$3,259.99

Revitalize your classic GM A-Body with UMI's Stage 2 Handling Kit, designed to transform your vintage ride into a modern performance machine. This all-inclusive...

Quick View

UMI Performance

Stage 2 handling upgrade for classic GM A-Bodies

compare

$3,259.99

Revitalize your classic GM A-Body with UMI's Stage 2 Handling Kit, designed to transform your vintage ride into a modern performance machine. This all-inclusive...

Quick View

UMI Performance

Stage 2 handling upgrade for classic GM A-Bodies

compare

$3,259.99

Revitalize your classic GM A-Body with UMI's Stage 2 Handling Kit, designed to transform your vintage ride into a modern performance machine. This all-inclusive...

Quick View

UMI Performance

UMI Stage 1 kit boosts A-Body handling with springs, sway bars & Bilsteins.

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$1,289.99

Looking for high-performance handling with a classic look? The UMI Stage 1 kit is your answer. This kit includes factory-height springs, UMI front and...

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UMI Performance

Panhard Bar Roto-Joint End, ¾”-16 LeftHand Thread- GM F-Body & Ford

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$59.99

This fabricated Roto-Joint is designed to replace spherical rod ends on UMI Performance panhard bars for the 1982-2002 Camaro/Firebird and 2005-Present Ford Mustang. This...

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UMI Performance

4500 - 1964-1972 GM A-Body Drive Shaft Safety Loop

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$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 Stage 3: Pro-Touring handling & comfort in one complete kit.

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$3,569.99

Since its introduction, UMI’s Stage 3 kit has been the choice for GM A-body owners looking to achieve great street manners combined with Pro-Touring...