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Original price $2,231.00 - Original price $2,231.00
Original price
$2,231.00
$2,231.00 - $2,231.00
Current price $2,231.00

UMI Performance 78-88 GM G-Body 82-03 S10/S15 Upper & Lower A-arm Coilover Only

UMI Performance
In stock

Tremendous front grip and a host of features can be yours with UMI’s 305756-3 kit. This a-arm kit enables 10 degrees caster while maintaining sta...

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Original price $2,231.00 - Original price $2,231.00
Original price
$2,231.00
$2,231.00 - $2,231.00
Current price $2,231.00
Original price $1,432.00 - Original price $1,432.00
Original price
$1,432.00
$1,432.00 - $1,432.00
Current price $1,432.00

UMI Performance 78-88 GM G-Body Bolt-In Viking Rear Coilover Kit

UMI Performance
In stock

UMI’s bolt-in rear coilover kit allows full ride height, spring rate and damping adjustability for your 1978-1988 GM G-Body. The upper mount rein...

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Original price $1,432.00 - Original price $1,432.00
Original price
$1,432.00
$1,432.00 - $1,432.00
Current price $1,432.00
Original price $196.00 - Original price $196.00
Original price
$196.00
$196.00 - $196.00
Current price $196.00

UMI Performance 78-88 GM G-Body C5/C6 Front Brake Conversion Brackets

UMI Performance
In stock

The UMI P/N 3046 brake conversion bracket is designed to mount 1997-2013 C5 or C6 front calipers and rotors to the 1978-1988 GM G-Body factory spin...

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Original price $196.00 - Original price $196.00
Original price
$196.00
$196.00 - $196.00
Current price $196.00
Original price $686.00 - Original price $686.00
Original price
$686.00
$686.00 - $686.00
Current price $686.00

UMI Performance 78-88 GM G-Body C5/C6 Front Brake Conversion Hubs & Bearings

UMI Performance
In stock

UMI’s 3047 hub and bearing kit supports the UMI P/N 3046 C5 conversion brackets with a high quality Made In USA performance aluminum hub and prem...

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Original price $686.00 - Original price $686.00
Original price
$686.00
$686.00 - $686.00
Current price $686.00
Original price $859.00 - Original price $859.00
Original price
$859.00
$859.00 - $859.00
Current price $859.00

UMI Performance 78-88 GM G-Body C5/C6 Front Brake Conversion Hubs Bearings Bracket Kit

UMI Performance
In stock

UMI’s C5/C6 conversion kit includes laser cut UMI conversion brackets, light weight USA made aluminum hubs and premium bearings. P/N 304647 inclu...

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Original price $859.00 - Original price $859.00
Original price
$859.00
$859.00 - $859.00
Current price $859.00
Original price $96.00 - Original price $96.00
Original price
$96.00
$96.00 - $96.00
Current price $96.00

UMI Performance 78-88 GM G-Body Engine Side Solid Engine Mounts

UMI Performance
In stock

The P/N 0058 heavy duty engine mounts for GM G-Body cars takes the place of the heavy factory clamshell mount. It places the Small Block Chevy in...

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Original price $96.00 - Original price $96.00
Original price
$96.00
$96.00 - $96.00
Current price $96.00
Original price $268.00 - Original price $268.00
Original price
$268.00
$268.00 - $268.00
Current price $268.00

UMI Performance 78-88 GM G-Body Front 1in 70-81 F-Body 2-1/2in Lowering Spring

UMI Performance
Low stock

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

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Original price $268.00 - Original price $268.00
Original price
$268.00
$268.00 - $268.00
Current price $268.00
Original price $455.00 - Original price $455.00
Original price
$455.00
$455.00 - $455.00
Current price $455.00

UMI Performance 78-88 GM G-Body Front Reinforcement Brace Bolt In

UMI Performance
Low stock

The UMI Performance, Inc. reinforcing front frame brace is used to stiffen the front frame horns and front crossmember area on the GM G-Body pla...

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Original price $455.00 - Original price $455.00
Original price
$455.00
$455.00 - $455.00
Current price $455.00
Original price $455.00 - Original price $455.00
Original price
$455.00
$455.00 - $455.00
Current price $455.00

UMI Performance 78-88 GM G-Body Front Reinforcement Brace Bolt In

UMI Performance
Low stock

The UMI Performance, Inc. reinforcing front frame brace is used to stiffen the front frame horns and front crossmember area on the GM G-Body pla...

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Original price $455.00 - Original price $455.00
Original price
$455.00
$455.00 - $455.00
Current price $455.00
Original price $268.00 - Original price $268.00
Original price
$268.00
$268.00 - $268.00
Current price $268.00

UMI Performance 78-88 GM G-Body Lowering Spring Front 2in Lowering

UMI Performance
Low stock

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

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Original price $268.00 - Original price $268.00
Original price
$268.00
$268.00 - $268.00
Current price $268.00
Original price $67.00 - Original price $67.00
Original price
$67.00
$67.00 - $67.00
Current price $67.00

UMI Performance 78-88 GM G-Body Premium Front Upper Ball Joint

UMI Performance
In stock

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 se...

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Original price $67.00 - Original price $67.00
Original price
$67.00
$67.00 - $67.00
Current price $67.00
Original price $1,204.00 - Original price $1,204.00
Original price
$1,204.00
$1,204.00 - $1,204.00
Current price $1,204.00

UMI Performance 78-88 GM G-Body Pro-Touring Rear Suspension Kit - Black

UMI Performance
In stock

Spanner Wrench- Spanner wrench is used for adjusting and disassembling UMI Roto-Joints. Over time the Delrin race inside the Roto-Joint may wear,...

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Original price $1,204.00 - Original price $1,204.00
Original price
$1,204.00
$1,204.00 - $1,204.00
Current price $1,204.00
Original price $1,206.00 - Original price $1,206.00
Original price
$1,206.00
$1,206.00 - $1,206.00
Current price $1,206.00

UMI Performance 78-88 GM G-Body Pro-Touring Rear Suspension Kit - Red

UMI Performance
In stock

Spanner Wrench- Spanner wrench is used for adjusting and disassembling UMI Roto-Joints. Over time the Delrin race inside the Roto-Joint may wear,...

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Original price $1,206.00 - Original price $1,206.00
Original price
$1,206.00
$1,206.00 - $1,206.00
Current price $1,206.00
Original price $312.00 - Original price $312.00
Original price
$312.00
$312.00 - $312.00
Current price $312.00

UMI Performance 78-88 GM G-Body Rear Coilover Bracket Kit Bolt-In Brackets Only

UMI Performance
In stock

UMI’s bolt-in rear coilover bracket kit is a complete mounting solution for your factory axle 1978-1988 GM G-Body. This race-proven lower bracket...

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Original price $312.00 - Original price $312.00
Original price
$312.00
$312.00 - $312.00
Current price $312.00
Original price $398.00 - Original price $398.00
Original price
$398.00
$398.00 - $398.00
Current price $398.00

UMI Performance 78-88 GM G-Body Rear Coilover Bracket Kit Control Arm Relocation Bolt In

UMI Performance
In stock

UMI’s bolt-in rear coilover bracket kit is a complete mounting solution for your factory axle 1978-1988 GM G-Body. This race-proven lower bracket...

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Original price $398.00 - Original price $398.00
Original price
$398.00
$398.00 - $398.00
Current price $398.00
Original price $254.00 - Original price $254.00
Original price
$254.00
$254.00 - $254.00
Current price $254.00

UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In

UMI Performance
Low stock

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 is ...

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Original price $254.00 - Original price $254.00
Original price
$254.00
$254.00 - $254.00
Current price $254.00
Original price $254.00 - Original price $254.00
Original price
$254.00
$254.00 - $254.00
Current price $254.00

UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In

UMI Performance
Low stock

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 is ...

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Original price $254.00 - Original price $254.00
Original price
$254.00
$254.00 - $254.00
Current price $254.00
Original price $182.00 - Original price $182.00
Original price
$182.00
$182.00 - $182.00
Current price $182.00

UMI Performance 78-88 GM G-Body SBC Poly Engine Mount Kit

UMI Performance
Low stock

UMI Performance 78-88 GM G-Body SBC Poly Engine Mount KitThis Part Fits: Year Make Model Submodel 1978-1987 Buick Regal Base 1988 Buick Regal ...

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Original price $182.00 - Original price $182.00
Original price
$182.00
$182.00 - $182.00
Current price $182.00
Original price $211.00 - Original price $211.00
Original price
$211.00
$211.00 - $211.00
Current price $211.00

UMI Performance 78-88 GM G-Body Solid Engine Mount Kit

UMI Performance
In stock

The P/N 0059 solid engine mount kit for GM G and F-Body cars places the Small Block Chevy in exact factory location and uses our popular P/N 0051...

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Original price $211.00 - Original price $211.00
Original price
$211.00
$211.00 - $211.00
Current price $211.00
Original price $612.00 - Original price $612.00
Original price
$612.00
$612.00 - $612.00
Current price $612.00

UMI Performance 78-88 GM G-Body Solid Front & Rear Sway Bar Kit

UMI Performance
Low stock

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

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Original price $612.00 - Original price $612.00
Original price
$612.00
$612.00 - $612.00
Current price $612.00
Original price $612.00 - Original price $612.00
Original price
$612.00
$612.00 - $612.00
Current price $612.00

UMI Performance 78-88 GM G-Body Solid Front & Rear Sway Bar Kit

UMI Performance
Low stock

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

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Original price $612.00 - Original price $612.00
Original price
$612.00
$612.00 - $612.00
Current price $612.00
Original price $2,630.00 - Original price $2,630.00
Original price
$2,630.00
$2,630.00 - $2,630.00
Current price $2,630.00

UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 250lb

UMI Performance
In stock

UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 250lbThis Part Fits: Year Make Model Submodel 1978-1987 Buick Regal Base 19...

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Original price $2,630.00 - Original price $2,630.00
Original price
$2,630.00
$2,630.00 - $2,630.00
Current price $2,630.00
Original price $2,649.00 - Original price $2,649.00
Original price
$2,649.00
$2,649.00 - $2,649.00
Current price $2,649.00

UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 350lb

UMI Performance
In stock

UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 350lbThis Part Fits: Year Make Model Submodel 1978-1987 Buick Regal Base 19...

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Original price $2,649.00 - Original price $2,649.00
Original price
$2,649.00
$2,649.00 - $2,649.00
Current price $2,649.00
Original price $2,670.00 - Original price $2,670.00
Original price
$2,670.00
$2,670.00 - $2,670.00
Current price $2,670.00

UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 450lb

UMI Performance
In stock

UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 450lbThis Part Fits: Year Make Model Submodel 1978-1987 Buick Regal Base 19...

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Original price $2,670.00 - Original price $2,670.00
Original price
$2,670.00
$2,670.00 - $2,670.00
Current price $2,670.00