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UMI Performance

UMI Performance is known for suspension and chassis work on American muscle platforms, replacing soft factory geometry with tubular arms, better joints and adjustable coilovers. The engineering goal is control: less deflection under load, so steering and traction stay honest. Available at Raptor Racing, your top choice for performance car parts.

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UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms Adjustable No Ball Joint - 3056-B

$569.99 USD
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UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms Adjustable - 3056-3-R

$729.99 USD
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UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms Adjustable - 3056-3-B

$729.99 USD
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UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms Adjustable - 3056-2-R

$699.99 USD
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UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms Adjustable - 3056-2-B

$699.99 USD
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UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms Adjustable - 3056-1-R

$629.99 USD
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UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms Adjustable - 3056-1-B

$629.99 USD
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UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In - 3055-R

$159.99 USD
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UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In - 3055-B

$159.99 USD
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UMI Performance 78-88 GMC G-Body Rear Coilover Bracket Kit - 3054

$199.99 USD
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UMI Performance 78-88 GM G-Body Front Reinforcement Brace Bolt In - 3053-R

$299.99 USD
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UMI Performance 78-88 GM G-Body Front Reinforcement Brace Bolt In - 3053-B

$299.99 USD
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UMI Performance 78-88 GM G-Body 3/4in Solid Rear Sway Bar Auto-x/Road Race - 3052-325-R

$499.99 USD
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UMI Performance 78-88 GM G-Body 3/4in Solid Rear Sway Bar Auto-x/Road Race - 3052-325-B

$499.99 USD
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UMI Performance 78-88 GM G-Body 3/4in Solid Rear Sway Bar Auto-x/Road Race - 3052-300-R

$499.99 USD
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UMI Performance 78-88 GM G-Body 3/4in Solid Rear Sway Bar Auto-x/Road Race - 3052-300-B

$499.99 USD
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UMI Performance 78-88 GM G-Body 3/4in Solid Rear Sway Bar Auto-x/Road Race - 3052-275-R

$499.99 USD
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UMI Performance 78-88 GM G-Body 3/4in Solid Rear Sway Bar Auto-x/Road Race - 3052-275-B

$499.99 USD
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UMI Performance 78-88 GM G-Body Lowering Spring Front 2in Lowering - 3051F

$169.99 USD
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UMI Performance 78-88 G-Body Lowering Spring Kit 2in Lowering - 3051

$319.99 USD
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UMI Performance 78-88 GM G-Body Front 1in 70-81 F-Body 2-1/2in Lowering Spring - 3050F

$169.99 USD
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UMI Performance 78-88 GM G-Body Bolt-In Viking Rear Coilover Kit - 3049-110

$1,085.36 USD
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UMI Performance 78-88 GM G-Body Rear Coilover Bracket Kit Bolt-In Brackets Only - 3049

$199.99 USD
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UMI Performance 78-88 GM G-Body Rear Coilover Bracket Kit Control Arm Relocation Bolt In - 3048

$259.99 USD
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UMI Performance 78-88 GM G-Body C5/C6 Front Brake Conversion Hubs & Bearings - 3047

$459.99 USD
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UMI Performance 78-88 GM G-Body C5/C6 Front Brake Conversion Hubs Bearings Bracket Kit - 304647

$579.99 USD
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UMI Performance 78-88 GM G-Body C5/C6 Front Brake Conversion Brackets - 3046

$119.99 USD
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UMI Performance 78-88 GM G-Body 1-3/8in Tubular Rear Drag Sway Bar Bolt-on - 3045-325-R

$529.99 USD
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UMI Performance 78-88 GM G-Body 1-3/8in Tubular Rear Drag Sway Bar Bolt-on - 3045-325-B

$529.99 USD
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UMI Performance 78-88 GM G-Body 1-3/8in Tubular Rear Drag Sway Bar Bolt-on - 3045-300-R

$529.99 USD

Free U.S. standard shipping on qualifying orders $199+

Ships from our Buffalo, NY warehouse

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