In Stock & Ready to Freight Suspension

UMI ABF803-1-R 68-72 A-Body Stage 2 Kit, 1 Inch Lowering, Red

Brand: UMI Performance
Condition: New
€2,419.84
incl. 25% VAT (Sweden) · change country

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+ freight from €111.25, insured road freight, priced by delivery region (rates)
From €2,531.09 delivered
  • ISPM 15 heat-treated Euro palletized & weatherproof shrink-wrapped
  • Insured European road freight delivery with hydraulic tail-lift service
  • Dispatches in 1–2 business days from our UK & European Logistics Centre
  • Transit typically 1–3 business days (UK) / 3–6 business days (Continental Europe)
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Details & Inspection Notes

UMI positions this Stage 2 kit (ABF803-1-R) as the entry point of its A-Body handling lineup for 68-72 Buick, Chevy, Oldsmobile, and Pontiac cars, built around a fixed-valve, gas-charged monotube shock rather than the adjustable dampers UMI uses on its higher-tier packages. Spring rate is 530 lb/in, bringing the car down 1 inch at both ends. Powder coat covers the tubular control arms and trailing arms, the front sway bar runs solid at 1.25 inches, and a solid 1-inch rear bar wears red powder coat; the bushings themselves are polyurethane, finished black and red.

What's included

  • 530 lb/in coil springs
  • Fixed-valve, gas-charged monotube shocks
  • Tubular control arms and trailing arms under powder coat
  • Sway bars front and rear, plus a chassis stiffener

Before you order

Dropping the car 1 inch at both ends is baked into this kit, so weigh that against tire and wheel clearance ahead of ordering. Damping is set at one fixed value here; step up to one of UMI's higher-tier packages if rebound adjustment matters to you. This box does not include tie rod sleeves.

Common questions

Can the shocks be adjusted? No, they run at one fixed valve setting.

How much lower does this kit sit? 1 inch, front and rear.

What color is the rear bar? Red powder coat.

Specifications

KEY SPECS

MFG. Part # ABF803-1-R
Brand UMI Performance
Bushing Material Polyurethane
Hardware Included Yes
Spring Rate 530 lbs.
Front Coil Springs Included Yes
Rear Coil Springs Included Yes
Rear Leaf Springs Included No
Front Shock Struts Included Yes
Front Shock Type Gas-charged monotube
Rear Shock Struts Included Yes
Rear Shock Type Gas-charged monotube
Front Sway Bar Included Yes
Front Sway Bar Finish Powder Coated
Front Sway Bar Type Solid
Front Sway Bar Diameter 1.25″
Rear Sway Bar Included Yes
Rear Sway Bar Finish Red powdercoated
Rear Sway Bar Type Solid
Rear Sway Bar Diameter 1″
Tie Rod Sleeves Included No
End Link Bushings Included Yes
Rear Leaf Spring Bushings Included No
Sway Bar Bushings Included Yes
Upper Trailing Arms Included Yes
Lower Trailing Arms Included Yes
Trailing Arm Mount Braces Included No
Panhard Bar Included No
Torque Arm Included No
Upper Control Arms Included Yes
Lower Control Arms Included Yes
Control Arm Style Tubular
Control Arm Material Steel
Control Arm Finish Powder Coated
Front Strut Tower Bar Included No
K-Member Support Brace Included No
Rear Strut Tower Bar Included No
Subframe Connectors Included No
Chassis Stiffener Included Yes
Calipers Included No
Rotors Included No
Brake Pads Included No
Brake Lines Included No
Wheel Studs Included No
Center Link Included No
Spindles Included No
Inner Tie Rod Ends Included No
Outer Tie Rod Ends Included No
Front Suspension Height 1.0 Inch Lowered
Rear Suspension Height 1 Inch Lowered
Bushing Color Black/Red
Progressive Rate Spring No

GENERAL

Finish Powder Coated
Sold in Quantity Set

Suspension Setup & Installation Checklist

  • Inspect top mounts, damper seals, bushings, and ball joints prior to fitment.
  • Set initial spring preload, collar heights, and damper rebound clicks symmetrically left to right.
  • Torque all suspension control arm pivot bolts while the vehicle is at resting ride height (loaded suspension).
  • Perform a complete 4-wheel laser alignment once ride height has settled to ensure optimal handling and tire wear.

Full terms: 30-day warranty · returns