Orders Over $99.99 Ship For Free!

Motor Vehicle Suspension Parts

UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rearlb

Brand: UMI PERFORMANCE

SKU: P1271661709078

$1,849.53

Taxes and shipping calculated at checkout.

UMI Performance 78-88 GM G-Body Spring/Shock Lowering Kit 1in Rear 250lb

Fitment
85 synced vehicle records are available for this product.

Select a vehicle to confirm fitment against the active storefront filter.

Product Options

Choose your product options

Out of stock

1
Free shipping

Free shipping on orders over $99.99

Low price

Guaranteed Low Price

Product Details

Highlights

  • 6C,8R all around street, 10C,12R all around corner carving, 6C,2R front and 6C,6R rear strip.
  • Thrust bearing kit designed for easier adjustments but not needed for installation.
  • Spanner wrench tool is used to adjust vehicle height while shock stays mounted.
  • Tune for street, strip or corner carving at the turn of a knob.
  • Front coil over shocks, double adjustable.
  • Rear shocks, double adjustable.
  • Baseline shock settings.
  • No tools required.

Kit Includes: Front Spring Rate Options: (2) Rear shocks, double adjustable Shocks hand built in Lakeville, Minnesota (2) Front coil over shocks, double adjustable 450lb- Small block cruise, big block drag race. (2) Rear springs with choice of 1" or 2" rear drop 550lb- Small block handling, all big blocks except drag. 0-3" lowering range up front, 1 or 2 inch choice for the rear 350lb- Small block cruise or drag race with lightening required. Lower ride height improves handling by lowering center of gravity (2) Front springs with choice of, 350, 450 or 550 spring rate 250lb- 11" tall springs for drag race only. Serious lightening required. Easy front height adjustment with optional Torrington bearings and wrench Tune for street, strip or corner carving at the turn of a knob - no tools required Lower ride height improves handling by placing the upper a-arm in a more favorable angle Bolt in kit, no welding required. And best of all, no spring compressor required up front Viking features Premium quality Made In USA springs, shot peened and coated for durability Double adjustable features 19 independent compression and rebound settings (for a total of 361 possible combinations) Baseline shock settings - 6C,8R all around street, 10C,12R all around corner carving, 6C,2R front and 6C,6R rear strip Spanner Wrench & Thrust Bearing Kit: Spanner wrench tool is used to adjust vehicle height while shock stays mounted. This wrench is needed to make height adjustments. The thrust bearing kit is designed to be placed between the spring and the spring seat attached to the shock. This makes for easier adjustments since the spring seat is rotating on a bearing. This kit is recommended for easier adjustments but is not needed to complete the installation. We do not recommend adjusting without a thrust bearing kit. UMI's lowering package features four Viking double adjustable shocks, a hybrid front coil-over spring system with lb front springs, and your choice of 1 or 2-inch UMI rear lowering springs. The lb springs are 11" tall and intended exclusively for drag racing applications with significant vehicle weight reduction, providing excellent front-end lift and weight transfer for improved traction. The hybrid front coil-over system allows a 03" adjustable drop, while the rear springs offer 1" or 2" lowering options to fine-tune stance. Viking's shocks provide 19 compression and 19 rebound settings, letting you dial in suspension performance for street, strip, or cornering with simple knob adjustmentsno tools required. The bolt-in design eliminates the need for welding or a spring compressor for the front, and optional Spanner Wrench and Thrust Bearing Kits make height adjustments smoother. This setup is purpose-built for drag racing performance and is not recommended for street handling applications. UMI lowering kit with Viking shocks, hybrid coil-overs, and rear springs.

Reviews

Rider reviews and ratings

0.0

Based on 0 reviews

5 star
0
4 star
0
3 star
0
2 star
0
1 star
0
Verified purchase badges are applied automatically when the reviewer has a completed order for this product.

Rider Feedback

Share your experience

Reviews stay local to this P1DS store and help other riders make faster decisions.

Signing in is optional. Guest reviewers only need a name and email, and the email is never shown publicly.

No reviews yet

Be the first rider to share how this product fits, performs, and holds up.