UMI Performance 78-88 GM G-Body Adjustable Upper & Lower Control Arm Kit

SKU: UMI301417-R

About UMI Performance UMI Performance engineers high-quality automotive parts and ...Read more

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Sale price$519.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About UMI Performance

UMI Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full UMI Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Upgrade Your GM G-Body's Suspension with UMI Performance Control Arms

Elevate your 1978-1988 GM G-Body's performance with the UMI Performance Adjustable Upper & Lower Control Arm Kit. This comprehensive kit is engineered to replace your stock arms, offering significant improvements in strength, ride quality, and crucial rear-end adjustability. Designed for direct bolt-on installation, it utilizes your OEM hardware for a hassle-free upgrade.

Key Features and Benefits:

  • Adjustable Design: Features on-car adjustable upper control arms and tubular single adjustable lower control arms for precise alignment tuning.
  • Enhanced Strength: Constructed from high-quality tubular steel, these arms are built to withstand the demands of spirited driving and track use, outperforming weak stamped OEM components.
  • Improved Handling: Reduces bushing deflection and provides a more stable platform, leading to better traction, reduced wheel hop, and more predictable cornering.
  • Direct Fit: Designed as a direct replacement for 1978-1988 GM G-Body models, ensuring a seamless installation process.
  • Complete Kit: Includes everything needed for installation, along with detailed instructions to guide you through the process.

Whether you're building a street cruiser or a track-focused machine, this UMI Performance control arm kit provides the adjustability and durability needed to optimize your G-Body's suspension. Experience a noticeable difference in handling and responsiveness.

For superior suspension components and expert advice, trust GGCRACING.

About UMI Performance

UMI Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full UMI Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Upgrade Your GM G-Body's Suspension with UMI Performance Control Arms

Elevate your 1978-1988 GM G-Body's performance with the UMI Performance Adjustable Upper & Lower Control Arm Kit. This comprehensive kit is engineered to replace your stock arms, offering significant improvements in strength, ride quality, and crucial rear-end adjustability. Designed for direct bolt-on installation, it utilizes your OEM hardware for a hassle-free upgrade.

Key Features and Benefits:

  • Adjustable Design: Features on-car adjustable upper control arms and tubular single adjustable lower control arms for precise alignment tuning.
  • Enhanced Strength: Constructed from high-quality tubular steel, these arms are built to withstand the demands of spirited driving and track use, outperforming weak stamped OEM components.
  • Improved Handling: Reduces bushing deflection and provides a more stable platform, leading to better traction, reduced wheel hop, and more predictable cornering.
  • Direct Fit: Designed as a direct replacement for 1978-1988 GM G-Body models, ensuring a seamless installation process.
  • Complete Kit: Includes everything needed for installation, along with detailed instructions to guide you through the process.

Whether you're building a street cruiser or a track-focused machine, this UMI Performance control arm kit provides the adjustability and durability needed to optimize your G-Body's suspension. Experience a noticeable difference in handling and responsiveness.

For superior suspension components and expert advice, trust GGCRACING.

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