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All-in-one Umi 64-72 Gm A-body Coil Over Conversion Brackets Kit -2in To -3in Ride Height - 250lb Spring Rate Series [hGc3jPrx]

$47.99 $153.99 -69%

UMI A-Body Coil Over Conversion KitIntroducing the UMI 64-72 GM A-Body Coil Over Conversion Brackets Kit, a comprehensive solution for enthusiasts looking to elevate their vehicle's performance and aesthetics. This kit is meticulously designed to pro

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UMI A-Body Coil Over Conversion Kit

Introducing the UMI 64-72 GM A-Body Coil Over Conversion Brackets Kit, a comprehensive solution for enthusiasts looking to elevate their vehicle's performance and aesthetics. This kit is meticulously designed to provide unparalleled adjustments for ride height, spring rate, and damping, ensuring a tailored driving experience. With its robust construction and precise engineering, this kit is the perfect choice for those seeking to enhance their A-Body's suspension capabilities.

Key Features and Specifications

The UMI bolt-in rear coilover kit boasts a fortified upper mount, specifically engineered to accommodate a 2-1/2” racing coilover with a double-shear configuration. This design ensures maximum durability and reliability. The lower brackets, crafted through Finite Element Analysis (FEA), are reinforced for added strength and are designed to bolt directly onto the existing Quick Performance rear lower control arm mounts. This kit also features an adjustment mechanism for trailing arm height, allowing for precise calibration of the instant center using the 3 available positions. The UMI bolt-in rear coilover kit is compatible with a range of GM A-Body models, including Buick, Chevrolet, GMC, Oldsmobile, and Pontiac.
  • Fortified Upper Mount: Accommodates 2-1/2” racing coilovers with double-shear configuration for enhanced durability.
  • Reinforced Lower Brackets: Bolt directly onto existing Quick Performance mounts for a secure fit.
  • Adjustable Trailing Arm Height: Facilitates precise calibration of the instant center with 3 available positions.

Practical Uses and Benefits

This kit is not just about aesthetics; it's a practical solution for drivers seeking improved handling and ride quality. The ability to adjust ride height, spring rate, and damping allows for a tailored driving experience, whether you're looking for a smoother commute or more aggressive track performance. The UMI bolt-in rear coilover kit is manufactured and tested in Philipsburg, Pennsylvania, using materials sourced from the United States, ensuring top-notch quality and reliability. By installing this kit, you can transform your A-Body into a vehicle that performs at its peak, all while maintaining a high level of craftsmanship and precision.

What Our Customers Say

January 9, 2026

Absolutely no complaints!

It's a very well-made and reliable gadget.

- Clementine D..

January 9, 2026

Absolutely no complaints!

It's a very well-made and reliable piece.

- Frankie N..

January 9, 2026

Absolutely no complaints!

This is a very solid and reliable piece.

- Krew F..

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