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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.
Transform the stance and handling of your classic GM A-Body with UMI Performance's 1-inch front lowering springs. Engineered for precision and performance, these springs are designed to reduce front-end height, improve cornering, and provide a more aggressive look for your vehicle.
Achieve a lower center of gravity and sharper handling with these UMI Performance front lowering springs. Made in the USA, they represent a commitment to quality and performance for your classic muscle car. Find the best suspension upgrades for your vehicle at GGCRACING.
| Brand | UMI Performance |
|---|---|
| Manufacturer part number | 4050F |
| GGC SKU | UMI4050F |
| UPC / GTIN | 4050F |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 16.1 × 14 × 7 in |
|---|---|
| Shipping weight | 28.4 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 1967 | Buick | Gran Sport | Base |
| 1967-1972 | Buick | Skylark | Base |
| 1968-1972 | Buick | Skylark | Custom |
| 1970 | Buick | Skylark | 350 |
| 1972 | Buick | Skylark | 350 |
| 1967-1968 | Chevrolet | Chevelle | 300 |
| 1967-1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1967-1970 | Chevrolet | Chevelle | SS 396 |
| 1967-1972 | Chevrolet | Chevelle | Concours, Malibu |
| 1968 | Chevrolet | Chevelle | Nomad Custom |
| 1968-1972 | Chevrolet | Chevelle | Nomad |
| 1969-1972 | Chevrolet | Chevelle | Concours Estate, Greenbrier |
| 1970-1972 | Chevrolet | Chevelle | Base |
| 1971-1972 | Chevrolet | Chevelle | SS |
| 1967-1972 | Chevrolet | El Camino | Base |
| 1968-1972 | Chevrolet | El Camino | Custom, SS |
| 1970-1972 | Chevrolet | Monte Carlo | Base |
| 1967-1971 | Oldsmobile | 442 | Base |
| 1967 | Oldsmobile | Cutlass | Holiday, Turnpike Cruiser |
| 1967-1972 | Oldsmobile | Cutlass | Base |
| 1968 | Oldsmobile | Cutlass | S |
| 1971-1972 | Oldsmobile | Cutlass | S |
| 1972 | Oldsmobile | Cutlass | Cruiser |
| 1967-1972 | Oldsmobile | F85 | Base |
| 1967-1972 | Pontiac | Grand Prix | Base |
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