UMI Performance

UMI Performance 78-88 G-Body Lowering Spring Kit 2in Lowering

SKU 3051

MPN umi3051

$319.99 · In stock

UMI Performance 78-88 G-Body Lowering Spring Kit 2in Lowering

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sprint Cup chassis engineer, these springs are the best in the business. Our front springs are wound from 5160 CrSi premium wire and feature a linear 600 lb/in rate. The rear springs are wound from 9254 CrSi premium wire and feature a linear 130 lb/in rate. The linear rate provides consistent handling characteristics which are important for Auto-x and Pro-Tour applications while the increase in stiffness reduces body roll and prevents the “floating” feeling so common with the G-Body. These springs are suitable for Auto-x and Pro-Tour applications as well as corner carving/cruising. The ride height is engineered for a 2” lowering with standard SBC as well as LS power (lightened cars may require spring trimming). The front springs are also suitable for full weight Big Block applications when ¼” nose down rake is desired. They have a tough, black powder coat finish and UMI proudly manufactures these premium quality springs in the USA. V6 Turbo Grand National may require spring trimming due to lower engine weight.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1978–1980OldsmobileCutlass SalonBrougham—
1978–1987BuickRegalLimited—
1979OldsmobileCutlassVista Cruiser Brougham—
1979OldsmobileCutlass SalonHurst—
1988OldsmobileCutlass CieraInternational—
1978–1980GMCCaballeroLaredo—
1979ChevroletMonte CarloBase—
1992GMCSonomaGT—
1983–1984OldsmobileCutlass CalaisHurst—
1978–1981ChevroletMalibuClassic Landau—
1992–1993ChevroletS10EL—
1980–1983OldsmobileCutlass CruiserBase—
1988OldsmobileCutlass CieraBase—
1981–1986GMCCaballeroAmarillo—
1978–1983ChevroletMalibuClassic—
1982–1986PontiacBonnevilleBase—
1983OldsmobileCutlass CieraES—
1984–1985OldsmobileCutlass CieraCruiser LS—
1979–1981ChevroletEl CaminoRoyal Knight—
1978–1980PontiacGrand PrixSJ—
1985–1986OldsmobileCutlass CieraHoliday—
1980–1981OldsmobileCutlass CruiserBrougham—
1983–1990GMCS15 JimmySierra Classic—
1986–1988ChevroletMonte CarloLS—
1978–1980ChevroletMalibuClassic Estate—
1982–1990ChevroletS10Durango—
1979ChevroletMalibuPolice—
1978–1987BuickRegalBase—
1984–1987BuickRegalGrand National—
1983GMCS15Gypsy—
1983–1988ChevroletS10 BlazerTahoe—
1992ChevroletS10 BlazerSport—
1985–1986OldsmobileCutlass CieraES—
1979–1980ChevroletMalibuSport—
1991–1993GMCSonomaBase—
1994–2003GMCSonomaSL—
1981GMCCaballeroRoyal Knight—
1980OldsmobileCutlassBase—
1983–1994ChevroletS10 BlazerBase—
1982–1988OldsmobileCutlass CieraBrougham—
1981GMCCaballeroConquista—
1978–1987ChevroletEl CaminoSS—
1982–1989ChevroletS10Sport—
1987OldsmobileCutlass Supreme442—
1978–1979OldsmobileCutlass Salon442—
1978–1984OldsmobileCutlass CalaisBase—
1979ChevroletMalibuLandau—
1991GMCS15 JimmySLE—
1978–1981ChevroletMonte CarloLandau—
1984–1986PontiacBonnevilleLE—
1985–1987OldsmobileCutlass CieraGT—
1978–1981ChevroletMalibuBase—
1985OldsmobileCutlass SupremeLS—
1982–1990GMCS15High Sierra—
1990–1994ChevroletS10 BlazerTahoe—
1979–1980ChevroletMalibuClassic Sport—
1982–1986PontiacBonnevilleBrougham—
1988OldsmobileCutlass SupremeSL—
1985–1987OldsmobileCutlass SalonBase—
1994–2003ChevroletS10LS—
1982–1983BuickRegalEstate Wagon—
1991GMCS15 JimmySLS—
1988OldsmobileCutlass SupremeIndy 500 Pace Car—
1988OldsmobileCutlass SupremeClassic Brougham—
1987GMCS15EL—
1987BuickRegalGNX—
1978–1987GMCCaballeroDiablo—
1983–1988ChevroletMonte CarloSS—
1986–1988OldsmobileCutlass CieraS—
1994ChevroletS10 BlazerLT—
1978–1982BuickRegalSport—
1982–1990GMCS15Base—
1978ChevroletMonte CarloSport—
1980ChevroletMonte CarloSport—
1983–1991GMCS15 JimmyBase—
1991ChevroletS10Baja—
1993–2003GMCSonomaSLS—
1991–2001GMCSonomaSLE—
1978–1987GMCCaballeroBase—
1978–1980OldsmobileCutlass SalonBase—
1982–1990GMCS15Sierra Classic—
1983–1990GMCS15 JimmyGypsy—
1988OldsmobileCutlass SupremeInternational—
1988–1989GMCS15 JimmyTimberline—
1991–1994ChevroletS10 BlazerTahoe LT—
1980–1981OldsmobileCutlassLS—
1987–1989ChevroletS10 BlazerHigh Country—
1978–1987OldsmobileCutlass SupremeBrougham—
1981–1986ChevroletEl CaminoConquista—
1994–1998ChevroletS10SS—
1978–1988OldsmobileCutlass SupremeBase—
1981–1987PontiacGrand PrixBrougham—
1978ChevroletEl CaminoConquista—
1984–1987PontiacGrand PrixLE—
1983–1986BuickRegalT-Type—
1988OldsmobileCutlass SupremeClassic—
1982–1983OldsmobileCutlass CieraBase—
1994–2003ChevroletS10ZR2—
1983–1990ChevroletS10 BlazerSport—
1985–1986OldsmobileCutlass Salon442—
1982–1988OldsmobileCutlass CieraLS—
1999–2003ChevroletS10Xtreme—
1978–1987ChevroletEl CaminoBase—
1991GMCS15 JimmySLT—
1981–1988ChevroletMonte CarloBase—
1981OldsmobileCutlass SupremeLS—
1982BuickRegalLimited Turbo—
1982–2003ChevroletS10Base—
1982GMCS15Sierra Grande—
1978–1987PontiacGrand PrixBase—
1978–1983PontiacGrand PrixLJ—
1986–1988OldsmobileCutlass CieraSL—
1986–1988GMCS15Gypsy—
1979–1980ChevroletMalibuEstate—
1980–1981OldsmobileCutlassBrougham—
1985GMCS15 JimmyHigh Sierra—
1983ChevroletMonte CarloCL—
2002–2003ChevroletS10ZR5—
1982–1992ChevroletS10Tahoe—
1978–1979OldsmobileCutlassVista Cruiser—
Specifications
CategorySuspension
Sub-CategoryLowering Springs
UPC3051
CARB ApprovedYes
Prop 65 WarningY
Weight46 lb
Dimensions (L×W×H)17 × 15.2 × 14.7 in