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UMI Performance

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Featured products
UMI Performance

UMI 82-92 GM F-Body Adjustable Strut Tower Brace (LS Only) - Black

$272.48 CAD
UMI Performance

UMI Viking 82-02 GM F-Body Rear Coil Over Kit w/ Full Ride Height Adjustment

$1,404.04 CAD
UMI Performance

UMI Performance 15-25 Ford F-150 Adjustable Upper A-Arm Kit - Red

$1,405.50 CAD
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UMI Performance 64-72 GM A-Body Drive Shaft Safety Loop UMI Performance 64-72 GM A-Body Drive Shaft Safety Loop Quick View
UMI Performance

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

$116.79 CAD $114.72 CAD
UMI4500-B
$100 to $300 All Driveshaft Loops Drivetrain Drivetrain UMI Performance Under $1,000 Vendors
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 73-77 GM A-Body Rear Upper Control Arms Non-Adjustable Quick View
UMI Performance

UMI Performance 73-77 GM A-Body Rear Upper Control Arms Non-Adjustable

$233.59 CAD $229.46 CAD
UMI4216-R
$100 to $300 All Control Arms Suspension UMI Performance Under $1,000 Vendors
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 73-77 GM A-Body Rear Upper Control Arms Non-Adjustable Quick View
UMI Performance

UMI Performance 73-77 GM A-Body Rear Upper Control Arms Non-Adjustable

$233.59 CAD $229.46 CAD
UMI4216-B
$100 to $300 All Control Arms Suspension UMI Performance Under $1,000 Vendors
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 73-77 GM A-Body Upper & Lower Control Arm Kit Quick View
UMI Performance

UMI Performance 73-77 GM A-Body Upper & Lower Control Arm Kit

$686.19 CAD $674.06 CAD
UMI421516-R
$500 to $999 $600 to $999 All Control Arms Suspension UMI Performance Under $1,000 Vendors
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 73-77 GM A-Body Upper & Lower Control Arm Kit Quick View
UMI Performance

UMI Performance 73-77 GM A-Body Upper & Lower Control Arm Kit

$686.19 CAD $674.06 CAD
UMI421516-B
$500 to $999 $600 to $999 All Control Arms Suspension UMI Performance Under $1,000 Vendors
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 73-77 GM A-Body Boxed Rear Lower Control Arms Quick View
UMI Performance

UMI Performance 73-77 GM A-Body Boxed Rear Lower Control Arms

$452.59 CAD $444.59 CAD
UMI4215-R
$300 to $500 $300 to $600 All Control Arms Suspension UMI Performance Under $1,000 Vendors
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...
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UMI Performance 73-77 GM A-Body Boxed Rear Lower Control Arms Quick View
UMI Performance

UMI Performance 73-77 GM A-Body Boxed Rear Lower Control Arms

$452.59 CAD $444.59 CAD
UMI4215-B
$300 to $500 $300 to $600 All Control Arms Suspension UMI Performance Under $1,000 Vendors
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...
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UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links) UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links) Quick View
UMI Performance

UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links)

$1,124.19 CAD $1,104.32 CAD
UMI4080-R
All Over $999 Suspension Sway Bars UMI Performance Vendors
UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links)This Part Fits: Year Make Model Submodel 1965-1967 Buick Gran Sport Base 1970-1972 Buick...
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UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links) UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links) Quick View
UMI Performance

UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links)

$1,124.19 CAD $1,104.32 CAD
UMI4080-B
All Over $999 Suspension Sway Bars UMI Performance Vendors
UMI Performance 1-1/4in Splined Front Sway Bar (Double Shear End Links)This Part Fits: Year Make Model Submodel 1965-1967 Buick Gran Sport Base 1970-1972 Buick...
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UMI Performance 1-1/4in Splined Front Sway Bar (Stock Style End Links) UMI Performance 1-1/4in Splined Front Sway Bar (Stock Style End Links) Quick View
UMI Performance

UMI Performance 1-1/4in Splined Front Sway Bar (Stock Style End Links)

$1,124.19 CAD $1,104.32 CAD
UMI4080-1-R
All Over $999 Suspension Sway Bars UMI Performance Vendors
UMI Performance 1-1/4in Splined Front Sway Bar (Stock Style End Links)This Part Fits: Year Make Model Submodel 1965-1967 Buick Gran Sport Base 1970-1972 Buick...
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UMI Performance 1-1/4in Splined Front Sway Bar (Stock Style End Links) UMI Performance 1-1/4in Splined Front Sway Bar (Stock Style End Links) Quick View
UMI Performance

UMI Performance 1-1/4in Splined Front Sway Bar (Stock Style End Links)

$1,124.19 CAD $1,104.32 CAD
UMI4080-1-B
All Over $999 Suspension Sway Bars UMI Performance Vendors
UMI Performance 1-1/4in Splined Front Sway Bar (Stock Style End Links)This Part Fits: Year Make Model Submodel 1965-1967 Buick Gran Sport Base 1970-1972 Buick...
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UMI Performance 64-77 A-Body 70-81 F-Body GM Front Sway Bar 1-5/16in Solid Quick View
UMI Performance

UMI Performance 64-77 A-Body 70-81 F-Body GM Front Sway Bar 1-5/16in Solid

$437.99 CAD $430.25 CAD
UMI4067-R
$300 to $500 $300 to $600 All Suspension Sway Bars UMI Performance Under $1,000 Vendors
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,...
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UMI Performance 64-77 A-Body 70-81 F-Body GM Front Sway Bar 1-5/16in Solid Quick View
UMI Performance

UMI Performance 64-77 A-Body 70-81 F-Body GM Front Sway Bar 1-5/16in Solid

$437.99 CAD $430.25 CAD
UMI4067-B
$300 to $500 $300 to $600 All Suspension Sway Bars UMI Performance Under $1,000 Vendors
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,...
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UMI Performance 64-77 A-Body 70-81 F-Body GM Front Sway Bar 1-1/4in Solid Quick View
UMI Performance

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

$525.59 CAD $516.30 CAD
UMI4066-R
$300 to $600 $500 to $999 All Suspension Sway Bars UMI Performance Under $1,000 Vendors
UMI’s 1-1/4" solid front sway bar is intended for Pro-Touring, road race, auto-x and corner carving. Each bar is manufactured from CNC bent 4140...
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UMI Performance 64-77 A-Body 70-81 F-Body GM Front Sway Bar 1-1/4in Solid Quick View
UMI Performance

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

$525.59 CAD $516.30 CAD
UMI4066-B
$300 to $600 $500 to $999 All Suspension Sway Bars UMI Performance Under $1,000 Vendors
UMI’s 1-1/4" sway bar is intended for Pro-Touring, road race, auto-x and corner carving. Each bar is manufactured from CNC bent 4140 CrMo which...
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UMI Performance 64-67 GM A-Body Front Frame Brace Quick View
UMI Performance

UMI Performance 64-67 GM A-Body Front Frame Brace

$233.59 CAD $229.46 CAD
UMI4063-R
$100 to $300 All Brackets Fabrication UMI Performance Under $1,000 Vendors
With modern high grip tires, improved suspension and big power, today’s muscle cars need more help than ever to survive. This front frame brace...
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UMI Performance 64-67 GM A-Body Front Frame Brace Quick View
UMI Performance

UMI Performance 64-67 GM A-Body Front Frame Brace

$233.59 CAD $229.46 CAD
UMI4063-B
$100 to $300 All Brackets Fabrication UMI Performance Under $1,000 Vendors
With modern high grip tires, improved suspension and big power, today’s muscle cars need more help than ever to survive. This front frame brace...
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UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Standard Ball Joint UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Standard Ball Joint Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Standard Ball Joint

$1,240.99 CAD $1,219.06 CAD
UMI4062-R
All Control Arms Over $999 Suspension UMI Performance Vendors
UMI’s Corner Max line of race a-arms are designed from the ground up to be the best performing stock mount a-arm upgrade on the...
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UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Standard Ball Joint UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Standard Ball Joint Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Standard Ball Joint

$1,240.99 CAD $1,219.06 CAD
UMI4062-B
All Control Arms Over $999 Suspension UMI Performance Vendors
UMI’s Corner Max line of race a-arms are designed from the ground up to be the best performing stock mount a-arm upgrade on the...
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UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Tall Ball Joint UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Tall Ball Joint Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Tall Ball Joint

$1,240.99 CAD $1,219.06 CAD
UMI4062-1-R
All Control Arms Over $999 Suspension UMI Performance Vendors
UMI’s Corner Max line of race a-arms are designed from the ground up to be the best performing stock mount a-arm upgrade on the...
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UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Tall Ball Joint UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Tall Ball Joint Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Tubular Lower Front A-Arms Corner Max Tall Ball Joint

$1,240.99 CAD $1,219.06 CAD
UMI4062-1-B
All Control Arms Over $999 Suspension UMI Performance Vendors
UMI’s Corner Max line of race a-arms are designed from the ground up to be the best performing stock mount a-arm upgrade on the...
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UMI Performance 64-70 GM A-Body Bump Steer Adjuster Kit Heavy Duty Race Quick View
UMI Performance

UMI Performance 64-70 GM A-Body Bump Steer Adjuster Kit Heavy Duty Race

$248.19 CAD $243.80 CAD
UMI4061-1
$100 to $300 All Bump Stops Suspension UMI Performance Under $1,000 Vendors
UMI’s 4061-1 bump steer kit allows adjustment of the outer tie rod height which in turn can help reduce or eliminate toe change during...
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UMI Performance 64-70 GM A-Body Bump Steer Adjuster Kit Quick View
UMI Performance

UMI Performance 64-70 GM A-Body Bump Steer Adjuster Kit

$248.19 CAD $243.80 CAD
UMI4061
$100 to $300 All Bump Stops Suspension UMI Performance Under $1,000 Vendors
UMI’s A-body bump steer kit (1964-1970) is designed to reduce or eliminate toe change during suspension travel (also known as “bump steer”). Reduction of...
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UMI Performance 71-72 GM A-Body Bump Steer Adjuster Kit Quick View
UMI Performance

UMI Performance 71-72 GM A-Body Bump Steer Adjuster Kit

$248.19 CAD $243.80 CAD
UMI4060-1
$100 to $300 All Bump Stops Suspension UMI Performance Under $1,000 Vendors
UMI’s 4060-1 GM A-body bump steer kit (1971-1972) is designed to reduce or eliminate toe change during suspension travel (bump steer). This improves handling,...
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UMI Performance 71-72 GM A-Body Bump Steer Adjuster Kit Quick View
UMI Performance

UMI Performance 71-72 GM A-Body Bump Steer Adjuster Kit

$248.19 CAD $243.80 CAD
UMI4060
$100 to $300 All Bump Stops Suspension UMI Performance Under $1,000 Vendors
UMI’s GM A-body bump steer kit for 1971-1972 models is designed to improve handling and straight-line stability by reducing or eliminating toe change during...
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UMI Performance 64-67 GM A-Body Rear Shock Tower Brace Bolt In Quick View
UMI Performance

UMI Performance 64-67 GM A-Body Rear Shock Tower Brace Bolt In

$233.59 CAD $229.46 CAD
UMI4059-R
$100 to $300 All Strut Bars Suspension UMI Performance Under $1,000 Vendors
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...
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UMI Performance 64-67 GM A-Body Rear Shock Tower Brace Bolt In Quick View
UMI Performance

UMI Performance 64-67 GM A-Body Rear Shock Tower Brace Bolt In

$233.59 CAD $229.46 CAD
UMI4059-B
$100 to $300 All Strut Bars Suspension UMI Performance Under $1,000 Vendors
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...
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UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In Quick View
UMI Performance

UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In

$233.59 CAD $229.46 CAD
UMI4058-R
$100 to $300 All Strut Bars Suspension UMI Performance Under $1,000 Vendors
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...
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UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In Quick View
UMI Performance

UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In

$233.59 CAD $229.46 CAD
UMI4058-B
$100 to $300 All Strut Bars Suspension UMI Performance Under $1,000 Vendors
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...
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UMI Performance 64-72 GM A-Body Rear Coilover Kit Control Arm Relocation Bolt In UMI Performance 64-72 GM A-Body Rear Coilover Kit Control Arm Relocation Bolt In Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Rear Coilover Kit Control Arm Relocation Bolt In

$379.59 CAD $372.88 CAD
UMI4057
$300 to $500 $300 to $600 All Coilovers Suspension UMI Performance Under $1,000 Vendors
UMI’s bolt-in rear coilover kit allows full ride height, spring rate and damping adjustments, while trailing arm adjustment enables fine tuning of instant center....
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UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable 0.9in Taller Ball Joints Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable 0.9in Taller Ball Joints

$1,094.99 CAD $1,075.64 CAD
UMI4056-3-R
All Control Arms Over $999 Suspension UMI Performance Vendors
Today’s Pro Touring A-bodies are handling like never before. Achieve your goal of awesome handling with UMI’s new adjustable upper a-arm. This arm precisely...
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UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable 0.9in Taller Ball Joints Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable 0.9in Taller Ball Joints

$1,094.99 CAD $1,075.64 CAD
UMI4056-3-B
All Control Arms Over $999 Suspension UMI Performance Vendors
Today’s Pro Touring A-bodies are handling like never before. Achieve your goal of awesome handling with UMI’s new adjustable upper a-arm. This arm precisely...
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UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable 1/2in Taller Ball Joints Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable 1/2in Taller Ball Joints

$1,051.19 CAD $1,032.61 CAD
UMI4056-2-R
All Control Arms Over $999 Suspension UMI Performance Vendors
Today’s Pro Touring A-bodies are handling like never before. Achieve your goal of awesome handling with UMI’s new adjustable upper a-arm. This arm precisely...
-1%
UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable 1/2in Taller Ball Joints Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable 1/2in Taller Ball Joints

$1,051.19 CAD $1,032.61 CAD
UMI4056-2-B
All Control Arms Over $999 Suspension UMI Performance Vendors
Today’s Pro Touring A-bodies are handling like never before. Achieve your goal of awesome handling with UMI’s new adjustable upper a-arm. This arm precisely...
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UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable

$948.99 CAD $932.22 CAD
UMI4056-1-R
$500 to $999 $600 to $999 All Control Arms Suspension UMI Performance Under $1,000 Vendors
UMI’s adjustable upper a-arms are designed to excel in Pro-Touring, road race, auto-x and hot street corner carving. The race quality rod ends provide...
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UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable

$948.99 CAD $932.22 CAD
UMI4056-1-B
$500 to $999 $600 to $999 All Control Arms Suspension UMI Performance Under $1,000 Vendors
UMI’s adjustable upper a-arms are designed to excel in Pro-Touring, road race, auto-x and hot street corner carving. The race quality rod ends provide...
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UMI Performance 64-72 GM A-Body Body Mount Frame Repair Kit UMI Performance 64-72 GM A-Body Body Mount Frame Repair Kit Quick View
UMI Performance

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

$48.17 CAD $47.31 CAD
UMI4055
All Brackets Fabrication UMI Performance Under $1,000 Under $100 Under $50 Vendors
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 64-72 GM A-Body Front Coil Over Conversion Brackets Weld In UMI Performance 64-72 GM A-Body Front Coil Over Conversion Brackets Weld In Quick View
UMI Performance

UMI Performance 64-72 GM A-Body Front Coil Over Conversion Brackets Weld In

$291.99 CAD $286.83 CAD
UMI4054
$100 to $300 All Shocks and Struts Suspension UMI Performance Under $1,000 Vendors
UMI P/N 4054 is used to provide a double shear upper attachment point for a true 2-1/2” racing coilover shock and spring. Most applications...
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UMI Performance 64-66 GM A-Body 2in Lowering Spring Set Rear Quick View
UMI Performance

UMI Performance 64-66 GM A-Body 2in Lowering Spring Set Rear

$277.39 CAD $272.48 CAD
UMI4053R
$100 to $300 All Lowering Springs Suspension UMI Performance Under $1,000 Vendors
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 64-66 GM A-Body Spring Kit 2in Lowering Quick View
UMI Performance

UMI Performance 64-66 GM A-Body Spring Kit 2in Lowering

$467.19 CAD $458.93 CAD
UMI4053
$300 to $500 $300 to $600 All Lowering Springs Suspension UMI Performance Under $1,000 Vendors
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 64-66 GM A-Body 1in Lowering Spring Set Rear Quick View
UMI Performance

UMI Performance 64-66 GM A-Body 1in Lowering Spring Set Rear

$277.39 CAD $272.48 CAD
UMI4052R
$100 to $300 All Lowering Springs Suspension UMI Performance Under $1,000 Vendors
A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction...
-1%
UMI Performance 64-66 GM A-Body Spring Kit 1in Lowering Quick View
UMI Performance

UMI Performance 64-66 GM A-Body Spring Kit 1in Lowering

$467.19 CAD $458.93 CAD
UMI4052
$300 to $500 $300 to $600 All Lowering Springs Suspension UMI Performance Under $1,000 Vendors
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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