UMI Performance 78-88 GM G-Body Lowering Kit 2in Drop — Fits 1978-1988 Buick, Chevrolet, Oldsmobile, Pontiac

SKU: UMISS103051G
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About UMI Performance

UMI Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full UMI Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

UMI Performance 2-Inch Lowering Kit for 1978-1988 GM G-Body Vehicles

Elevate your classic GM G-Body's performance and style with this comprehensive 2-inch lowering kit from UMI Performance. Engineered for the 1978-1988 model years, this kit is designed to provide a significant drop, enhancing your vehicle's center of gravity and delivering a more aggressive aesthetic. Perfect for your Buick Regal, Chevrolet El Camino or Malibu, Oldsmobile Cutlass, or Pontiac Grand Prix, this kit offers a substantial upgrade in both looks and handling.

Experience the Difference:

  • Aggressive Lowered Stance: Achieve a desirable 2-inch drop, giving your G-Body a sleek, road-hugging profile.
  • Enhanced Driving Dynamics: Lowering reduces body roll during cornering and improves overall stability for a more responsive driving experience.
  • Precision Engineered: Designed as a direct fit replacement for factory components, ensuring compatibility and ease of installation.
  • Durable Construction: Built with high-quality materials to withstand the rigors of the road and provide long-lasting performance.
  • Customized Look: Give your iconic G-Body the modern, lowered appearance it deserves.

This UMI Performance kit is an essential upgrade for owners of 1978 through 1988 GM G-Body vehicles seeking to refine their car's stance and performance. Whether you're cruising the streets or hitting the track, this lowering kit will make a noticeable difference. Invest in quality and performance with UMI Performance parts, available now at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1978-1982 Buick Regal Sport
1978-1987 Buick Regal Base
1978-1988 Buick Regal Limited
1982 Buick Regal Limited Turbo
1982-1983 Buick Regal Estate Wagon
1984-1987 Buick Regal Grand National
1987 Buick Regal GNX
1988 Buick Regal Custom
1978 Chevrolet El Camino Conquista
1978-1984 Chevrolet El Camino Base
1978-1984 Chevrolet El Camino SS
1979-1981 Chevrolet El Camino Royal Knight
1981-1984 Chevrolet El Camino Conquista
1978-1980 Chevrolet Malibu Classic Estate
1978-1981 Chevrolet Malibu Classic Landau
1978-1981 Chevrolet Malibu Base
1979 Chevrolet Malibu Landau
1979 Chevrolet Malibu Police
1979-1980 Chevrolet Malibu Classic Sport
1979-1980 Chevrolet Malibu Estate
1978 Chevrolet Monte Carlo Sport
1978-1981 Chevrolet Monte Carlo Landau
1979 Chevrolet Monte Carlo Base
1980 Chevrolet Monte Carlo Sport
1981-1988 Chevrolet Monte Carlo Base
1983 Chevrolet Monte Carlo CL
1986-1988 Chevrolet Monte Carlo LS
1978-1979 Oldsmobile Cutlass Vista Cruiser
1979 Oldsmobile Cutlass Vista Cruiser Brougham
1980 Oldsmobile Cutlass Base
1980-1981 Oldsmobile Cutlass Brougham
1980-1981 Oldsmobile Cutlass LS
1978-1980 Pontiac Grand Prix SJ
1978-1983 Pontiac Grand Prix LJ
1978-1988 Pontiac Grand Prix Base
1984-1988 Pontiac Grand Prix LE
1988 Pontiac Grand Prix SE
1978-1981 Pontiac LeMans Base
1988 Pontiac LeMans Aerocoupe
1988 Pontiac LeMans Aerocoupe YL
1988 Pontiac LeMans Base
1988 Pontiac LeMans SE
1988 Pontiac LeMans Value Leader

Product Details

Product Description
Part Numbers
Sizing & Fit

About UMI Performance

UMI Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full UMI Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

UMI Performance 2-Inch Lowering Kit for 1978-1988 GM G-Body Vehicles

Elevate your classic GM G-Body's performance and style with this comprehensive 2-inch lowering kit from UMI Performance. Engineered for the 1978-1988 model years, this kit is designed to provide a significant drop, enhancing your vehicle's center of gravity and delivering a more aggressive aesthetic. Perfect for your Buick Regal, Chevrolet El Camino or Malibu, Oldsmobile Cutlass, or Pontiac Grand Prix, this kit offers a substantial upgrade in both looks and handling.

Experience the Difference:

  • Aggressive Lowered Stance: Achieve a desirable 2-inch drop, giving your G-Body a sleek, road-hugging profile.
  • Enhanced Driving Dynamics: Lowering reduces body roll during cornering and improves overall stability for a more responsive driving experience.
  • Precision Engineered: Designed as a direct fit replacement for factory components, ensuring compatibility and ease of installation.
  • Durable Construction: Built with high-quality materials to withstand the rigors of the road and provide long-lasting performance.
  • Customized Look: Give your iconic G-Body the modern, lowered appearance it deserves.

This UMI Performance kit is an essential upgrade for owners of 1978 through 1988 GM G-Body vehicles seeking to refine their car's stance and performance. Whether you're cruising the streets or hitting the track, this lowering kit will make a noticeable difference. Invest in quality and performance with UMI Performance parts, available now at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1978-1982 Buick Regal Sport
1978-1987 Buick Regal Base
1978-1988 Buick Regal Limited
1982 Buick Regal Limited Turbo
1982-1983 Buick Regal Estate Wagon
1984-1987 Buick Regal Grand National
1987 Buick Regal GNX
1988 Buick Regal Custom
1978 Chevrolet El Camino Conquista
1978-1984 Chevrolet El Camino Base
1978-1984 Chevrolet El Camino SS
1979-1981 Chevrolet El Camino Royal Knight
1981-1984 Chevrolet El Camino Conquista
1978-1980 Chevrolet Malibu Classic Estate
1978-1981 Chevrolet Malibu Classic Landau
1978-1981 Chevrolet Malibu Base
1979 Chevrolet Malibu Landau
1979 Chevrolet Malibu Police
1979-1980 Chevrolet Malibu Classic Sport
1979-1980 Chevrolet Malibu Estate
1978 Chevrolet Monte Carlo Sport
1978-1981 Chevrolet Monte Carlo Landau
1979 Chevrolet Monte Carlo Base
1980 Chevrolet Monte Carlo Sport
1981-1988 Chevrolet Monte Carlo Base
1983 Chevrolet Monte Carlo CL
1986-1988 Chevrolet Monte Carlo LS
1978-1979 Oldsmobile Cutlass Vista Cruiser
1979 Oldsmobile Cutlass Vista Cruiser Brougham
1980 Oldsmobile Cutlass Base
1980-1981 Oldsmobile Cutlass Brougham
1980-1981 Oldsmobile Cutlass LS
1978-1980 Pontiac Grand Prix SJ
1978-1983 Pontiac Grand Prix LJ
1978-1988 Pontiac Grand Prix Base
1984-1988 Pontiac Grand Prix LE
1988 Pontiac Grand Prix SE
1978-1981 Pontiac LeMans Base
1988 Pontiac LeMans Aerocoupe
1988 Pontiac LeMans Aerocoupe YL
1988 Pontiac LeMans Base
1988 Pontiac LeMans SE
1988 Pontiac LeMans Value Leader

Product Details

Product Description

About UMI Performance

UMI Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full UMI Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

UMI Performance 2-Inch Lowering Kit for 1978-1988 GM G-Body Vehicles

Elevate your classic GM G-Body's performance and style with this comprehensive 2-inch lowering kit from UMI Performance. Engineered for the 1978-1988 model years, this kit is designed to provide a significant drop, enhancing your vehicle's center of gravity and delivering a more aggressive aesthetic. Perfect for your Buick Regal, Chevrolet El Camino or Malibu, Oldsmobile Cutlass, or Pontiac Grand Prix, this kit offers a substantial upgrade in both looks and handling.

Experience the Difference:

  • Aggressive Lowered Stance: Achieve a desirable 2-inch drop, giving your G-Body a sleek, road-hugging profile.
  • Enhanced Driving Dynamics: Lowering reduces body roll during cornering and improves overall stability for a more responsive driving experience.
  • Precision Engineered: Designed as a direct fit replacement for factory components, ensuring compatibility and ease of installation.
  • Durable Construction: Built with high-quality materials to withstand the rigors of the road and provide long-lasting performance.
  • Customized Look: Give your iconic G-Body the modern, lowered appearance it deserves.

This UMI Performance kit is an essential upgrade for owners of 1978 through 1988 GM G-Body vehicles seeking to refine their car's stance and performance. Whether you're cruising the streets or hitting the track, this lowering kit will make a noticeable difference. Invest in quality and performance with UMI Performance parts, available now at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1978-1982 Buick Regal Sport
1978-1987 Buick Regal Base
1978-1988 Buick Regal Limited
1982 Buick Regal Limited Turbo
1982-1983 Buick Regal Estate Wagon
1984-1987 Buick Regal Grand National
1987 Buick Regal GNX
1988 Buick Regal Custom
1978 Chevrolet El Camino Conquista
1978-1984 Chevrolet El Camino Base
1978-1984 Chevrolet El Camino SS
1979-1981 Chevrolet El Camino Royal Knight
1981-1984 Chevrolet El Camino Conquista
1978-1980 Chevrolet Malibu Classic Estate
1978-1981 Chevrolet Malibu Classic Landau
1978-1981 Chevrolet Malibu Base
1979 Chevrolet Malibu Landau
1979 Chevrolet Malibu Police
1979-1980 Chevrolet Malibu Classic Sport
1979-1980 Chevrolet Malibu Estate
1978 Chevrolet Monte Carlo Sport
1978-1981 Chevrolet Monte Carlo Landau
1979 Chevrolet Monte Carlo Base
1980 Chevrolet Monte Carlo Sport
1981-1988 Chevrolet Monte Carlo Base
1983 Chevrolet Monte Carlo CL
1986-1988 Chevrolet Monte Carlo LS
1978-1979 Oldsmobile Cutlass Vista Cruiser
1979 Oldsmobile Cutlass Vista Cruiser Brougham
1980 Oldsmobile Cutlass Base
1980-1981 Oldsmobile Cutlass Brougham
1980-1981 Oldsmobile Cutlass LS
1978-1980 Pontiac Grand Prix SJ
1978-1983 Pontiac Grand Prix LJ
1978-1988 Pontiac Grand Prix Base
1984-1988 Pontiac Grand Prix LE
1988 Pontiac Grand Prix SE
1978-1981 Pontiac LeMans Base
1988 Pontiac LeMans Aerocoupe
1988 Pontiac LeMans Aerocoupe YL
1988 Pontiac LeMans Base
1988 Pontiac LeMans SE
1988 Pontiac LeMans Value Leader

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