Suspension and Components Rear Suspension Components

UMI PERFORMANCE

UMI Performance 78-88 GM G-Body Pro-Touring Rear Suspension Kit - Black

$819.99

SKU: U01C GBR024-B

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: GBR024-B

UMI's new pro-touring kit features all of our top of the line Pro-Tour style components in one convenient package. The lower arms are loaded with Roto-Joints on each end and feature TIG welded sway bar sleeves along with the awesome articulation of the double Roto-Joints. The upper arms have Roto-Joints on one end and are fully adjustable to set pinion angle and lateral location. Our new 2999 Roto-Joint axle housing bushing completes the package and ensures bind-free articulation. This 8 Roto-Joint package is the ultimate combination of street comfort and race winning capability. For Pro-Tour cars that see highway use, this kit is like having rod end suspension that just happens to be comfortable. Kit includes boxed lower control arms with Roto-Joints, adjustable upper control arms with Roto-Joints, Roto-Joint rear end housing bushings and grade 8 bolts with nylock nuts. 100% manufactured with pride in Philipsburg, PA - USA.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

UMI's Pro-Touring Rear Suspension Kit provides a complete upgrade for 1978-1988 GM G-Body vehicles, balancing street comfort with race-winning performance. It features boxed lower control arms with Roto-Joints and TIG-welded sway bar sleeves, and adjustable upper control arms with Roto-Joints for precise pinion angle and lateral location adjustment. The kit also includes the 2999 Roto-Joint axle housing bushings for bind-free articulation. Manufactured in Philipsburg, PA, USA, the kit comes with Grade 8 bolts, nyloc nuts, and a spanner wrench for Roto-Joint adjustment and maintenance.

Fitment

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Specifications

BrandUMI PERFORMANCE
Part NumberU01C GBR024-B

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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