What is the spring rate for these rear lowering springs?

These rear lowering springs have a linear spring rate of 130 lb/in. This rate is designed to work with the front springs to provide improved handling and reduce body roll.

What is the finish on these UMI Performance springs?

The springs feature a tough black powder coat finish. This finish helps protect the springs from corrosion and provides a clean, durable appearance.

Do these springs come as a set?

Yes, this product includes a set of rear lowering springs. You will receive two springs, one for each side of the rear axle.

UMI Performance

Specifications

Brand: UMI Performance
Part #: 4053R
UPC: 4053R

UMI Performance

UMI Performance 64-66 GM A-Body 2in Lowering Spring Set Rear

Name: UMI Performance 64-66 GM A-Body 2in Lowering Spring Set Rear
Brand: UMI Performance
Price: 206.71 USD
Availability: InStock

$206.71

UMI Performance rear lowering springs for 1964-1966 GM A-Body vehicles. Lowers 2 inches for improved handling and stance.

Key Features

Fits 1964-1966 GM A-Body vehicles including Buick Skylark, Chevrolet Chevelle, and Pontiac GTO.
Lowers the rear of your vehicle by approximately 2 inches.
Linear 130 lb/in spring rate offers consistent handling and reduced body roll.
Constructed from 9254 CrSi chrome silicon wire for long-lasting performance.
Features a durable black powder coat finish.
Manufactured in the USA.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

When you're looking to give your classic GM A-body a lower stance and more responsive feel, this rear lowering spring set from UMI Performance is a solid option. You get a pair of rear springs designed to drop your 1964-1966 Buick Skylark, Chevrolet Chevelle, or Pontiac GTO by about 2 inches. These springs are built to help reduce body roll and get rid of that common floating sensation found in stock A-body cars.

UMI Performance wound these springs from 9254 CrSi chrome silicon wire, a strong material that helps ensure they maintain their ride height for years. They feature a linear 130 lb/in spring rate, which works with the front springs to provide consistent handling characteristics. This makes them suitable for everything from spirited cruising and corner carving to autocross and Pro-Touring applications. The springs come with a tough black powder coat finish for durability and a clean look. UMI proudly manufactures these springs in the USA.