UMI 3623 rear coil-over conversion brackets for 1978-1996 GM B-Body vehicles
UMI Performance UMI 78-96 GM B-Body Rear Coil-Over Conversion Brackets
UMI Performance UMI 78-96 GM B-Body Rear Coil-Over Conversion Brackets
UMI Performance UMI 78-96 GM B-Body Rear Coil-Over Conversion Brackets
UMI Performance UMI 78-96 GM B-Body Rear Coil-Over Conversion Brackets
UMI Performance UMI 78-96 GM B-Body Rear Coil-Over Conversion Brackets
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UMI 78-96 GM B-Body Rear Coil-Over Conversion Brackets

UMI3623
Hardware Kits - Other
1 Units In Stock - Ships Next Business Day
$ 199.99
$ 199.99

SKU: 3623

UMI 78-96 GM B-Body Rear Coil-Over Conversion Brackets

These UMI brackets convert the rear suspension on 1978-1996 GM B-Body platforms to coilovers. They fit factory axles on Caprice Impala SS Roadmaster and similar models. The design allows ride height selection plus independent compression and rebound damping control.

Key Features

  • Bolt-In Design: No welding required for installation on stock GM B-body axles
  • Height Adjustment: Select ride height when paired with coilover shocks
  • Damping Control: Adjust compression and rebound settings independently
  • Heavy Duty Construction: Laser cut steel jig welded for precise fitment
  • Made In USA: Manufactured from high strength materials in the United States
  • Direct Axle Fit: Engineered specifically for 1978-1996 GM B-Body rear axles

Specifications

Detail Value
Brand UMI Performance
Type Rear Coilover Conversion Brackets
Compatibility 1978-1996 GM B-Body vehicles
Material Laser cut steel
Country of Origin USA
Warranty Manufacturer warranty applies

Whats Included

  • Left and right conversion brackets
  • Hardware kit for axle mounting
  • Installation instructions

Product Notes

  • Requires aftermarket coilover shocks for full function
  • Designed for factory GM B-body rear axles only
  • Professional installation recommended

This Part Fits

Year Range Make Model Notes
1978-1996 Chevrolet Caprice Impala B-Body platform
1978-1996 Buick Roadmaster LeSabre B-Body platform
1978-1996 Pontiac Bonneville Catalina B-Body platform

Why Choose UMI?

  • Precision jig welded brackets ensure consistent fit
  • Enables full coilover tuning on classic B-Body cars
  • Heavy duty steel construction for street and track use
  • Simple bolt on conversion saves fabrication time

Frequently Asked Questions

  • Q: What vehicles does this fit?
  • A: It fits 1978-1996 GM B-Body models including Caprice Impala SS and Roadmaster.
  • Q: Do I need special shocks?
  • A: Yes coilover shocks are required to use the height and damping adjustments.
  • Q: Is welding needed?
  • A: No the brackets are fully bolt-in on factory axles.

Shipping & Handling

  • Method: Ground shipping
  • Availability: In stock – ships same or next business day
  • Packaging: Secure boxed for protection during transit

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