UMI Performance 78-88 GM G-Body Double Adjustable Upper & Lower Rear Control Arms Kit

SKU: UMI302717-B

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

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Sale price$619.99
6190 ENTRIES10X
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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

Achieve Ultimate Rear-End Precision with UMI Performance Double Adjustable Control Arms

Take your 1978-1988 GM G-Body's suspension tuning to the next level with the UMI Performance Double Adjustable Upper & Lower Rear Control Arms Kit. This premium kit is designed for enthusiasts who demand the highest degree of adjustability and performance from their vehicle's rear suspension. Featuring spherical rod ends for maximum precision and range of motion, these arms allow for fine-tuning of alignment and geometry for optimal handling and traction.

Unrivaled Adjustability and Performance:

  • Double Adjustable Design: Both upper and lower control arms are fully adjustable, allowing for precise control over pinion angle, caster, and camber settings.
  • Spherical Rod Ends: High-performance rod ends replace traditional bushings, offering zero deflection for instantaneous response and maximum control.
  • Superior Strength: Constructed from robust materials, these arms are built to withstand the rigors of high-performance driving, including drag racing and road course use.
  • Optimized Geometry: Enables precise adjustment to correct suspension geometry issues caused by lowering or aggressive driving, ensuring optimal tire contact and stability.
  • Complete Kit: Includes both double adjustable lower control arms (Item #3027) and double adjustable "Ultimate" upper control arms (Item #3017) for a comprehensive upgrade.

This kit is the ultimate solution for G-Body owners seeking to dial in their suspension for peak performance. Whether you're battling wheel hop, optimizing cornering grip, or setting up for drag racing, these double adjustable control arms provide the tools you need.

For the ultimate in performance suspension, choose 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

Achieve Ultimate Rear-End Precision with UMI Performance Double Adjustable Control Arms

Take your 1978-1988 GM G-Body's suspension tuning to the next level with the UMI Performance Double Adjustable Upper & Lower Rear Control Arms Kit. This premium kit is designed for enthusiasts who demand the highest degree of adjustability and performance from their vehicle's rear suspension. Featuring spherical rod ends for maximum precision and range of motion, these arms allow for fine-tuning of alignment and geometry for optimal handling and traction.

Unrivaled Adjustability and Performance:

  • Double Adjustable Design: Both upper and lower control arms are fully adjustable, allowing for precise control over pinion angle, caster, and camber settings.
  • Spherical Rod Ends: High-performance rod ends replace traditional bushings, offering zero deflection for instantaneous response and maximum control.
  • Superior Strength: Constructed from robust materials, these arms are built to withstand the rigors of high-performance driving, including drag racing and road course use.
  • Optimized Geometry: Enables precise adjustment to correct suspension geometry issues caused by lowering or aggressive driving, ensuring optimal tire contact and stability.
  • Complete Kit: Includes both double adjustable lower control arms (Item #3027) and double adjustable "Ultimate" upper control arms (Item #3017) for a comprehensive upgrade.

This kit is the ultimate solution for G-Body owners seeking to dial in their suspension for peak performance. Whether you're battling wheel hop, optimizing cornering grip, or setting up for drag racing, these double adjustable control arms provide the tools you need.

For the ultimate in performance suspension, choose GGCRACING.

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