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UMI Performance

UMI Performance 3051F Front Lowering Springs 2in Drop 600lb 1978-1988 GM G-Body

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$165.95
Regular price
$169.99
Sale price
$165.95
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Product Specification:

SKU:UMI3051F

MPN: 3051F

UPC: 3051F

Weight: 28.2 lb

Type: Lowering Springs



Vehicle Fitment

  • 1978-1987 Buick Regal, Grand National (GM G-Body)
  • 1978-1987 Chevrolet El Camino (GM G-Body)
  • 1978-1983 Chevrolet Malibu (GM G-Body)
  • 1978-1988 Chevrolet Monte Carlo (GM G-Body)
  • 1978-1987 GMC Caballero (GM G-Body)
  • 1978-1988 Oldsmobile Cutlass (GM G-Body)
  • 1982-1986 Pontiac Bonneville (GM G-Body)
  • 1978-1987 Pontiac Grand Prix, LeMans (GM G-Body)

Fitment Notes

  • Front springs only - sold as a pair. Rear lowering springs sold separately (see UMI Performance 3051R).
  • 2 in. drop is engineered for standard SBC and LS power applications.
  • Buick Grand National (V6 Turbo) may require spring trimming due to lower engine weight.
  • Also suitable for full-weight Big Block applications when a 1/4 in. nose-down rake is desired.
  • Lightened cars may require spring trimming to achieve intended drop height.
  • Manufactured in the USA.

Features

  • Wound from 5160 chrome silicon (CrSi) premium wire for consistent rate retention and long-term durability.
  • Linear 600 lb/in front spring rate is significantly stiffer than stock, reducing body roll and lowering the center of gravity.
  • Lowers front ride height approximately 2 in. for an aggressive stance and improved handling balance.
  • Eliminates the "floating" sensation characteristic of stock GM G-Body front suspensions.
  • Designed in collaboration with a NASCAR Sprint Cup chassis engineer for race-proven performance.
  • Suited for Pro-Tour, Autocross, corner carving, and spirited street use.
  • Black powder-coat finish resists corrosion and provides a clean, factory-style appearance.
  • Backed by a 2-Year Limited Warranty; manufactured in the USA.

Specifications

  • Position: Front
  • Spring Rate: 600 lb/in (linear)
  • Drop Height: 2 in. (approximate; engine-dependent - see Fitment Notes)
  • Wire Material: 5160 Chrome Silicon (CrSi)
  • Finish: Black Powder-Coat
  • Spring Type: Coil
  • Quantity: Sold as a pair
  • Warranty: 2-Year Limited
  • Made in the USA

Included Components

  • 2x UMI Performance 3051F - Front Lowering Coil Springs (1 pair)

Product Description

The UMI Performance 3051F is a set of front lowering springs engineered specifically for 1978-1988 GM G-Body platforms. Wound from 5160 chrome silicon wire and rated at a linear 600 lb/in, these springs deliver a firm, controlled ride with a significant reduction in body roll and a noticeably lower center of gravity. The 2 in. front drop is calibrated for standard SBC and LS-powered builds, giving the G-Body a purposeful, aggressive stance while dramatically improving handling response for Pro-Tour, Autocross, and street driving.

Developed with input from a NASCAR Sprint Cup chassis engineer, the 3051F installs within the factory front suspension geometry without requiring modifications. Buick Grand National (V6 Turbo) owners should note that spring trimming may be necessary due to the reduced engine weight of the turbocharged six-cylinder. Full-weight Big Block builds can also use these springs when a 1/4 in. nose-down rake is preferred. UMI manufactures these springs in the USA and backs them with a 2-Year Limited Warranty. Pair with UMI Performance rear lowering springs for a complete front-to-rear lowering setup.

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