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UMI

Weight Jack Kit Components

$1,031.99 $859.99 Save $172.00

SKU: 206575

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The UMI Performance weight jack kit is a set of front and rear components designed for 1982-1992 GM F-Body models. This kit offers a medium-firm ride suitable for various driving conditions, from daily driving to road racing. It includes custom-wound springs with options for 850 lb/in front and 175 lb/in rear, or 1050 lb/in front and 200 lb/in rear. The jack plates utilize UMI exclusive thrust bearings for even load distribution and easy height adjustment, allowing for a ride height adjustment from factory to a 2-1/2" drop.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUMI
Part Number206575
CategorySuspension and Components

Buy with Confidence

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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