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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.
Enhance your classic muscle car's performance with the UMI Performance 1-inch solid rear sway bar, meticulously engineered for 1964-1972 GM A-Body vehicles. This robust sway bar is designed to significantly reduce body roll and understeer, leading to a more balanced and responsive suspension system. Experience improved cornering capabilities and a more stable ride, even during aggressive driving or hard launches.
Crafted from a single piece of 1-inch solid 4140 CrMo steel, this sway bar undergoes a heat-treating process. This ensures maximum strength, durability, and resistance to fatigue, allowing the bar to maintain its intended shape and performance characteristics over time, outperforming standard cold-bent alternatives. The hot-forming and heat-treating process guarantees longevity and consistent performance.
This sway bar is an essential upgrade for any enthusiast looking to elevate their classic GM A-Body's handling dynamics. It's designed to work seamlessly with your vehicle's existing suspension components, providing a noticeable improvement in driving feel and control. Invest in a more dynamic and capable classic car with this premium rear sway bar from UMI Performance.
| Brand | UMI Performance |
|---|---|
| Manufacturer part number | 4034-B |
| GGC SKU | UMI4034-B |
| UPC / GTIN | 4034-B |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 43.1 × 15.4 × 5.2 in |
|---|---|
| Shipping weight | 18.1 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 1965-1967 | Buick | Gran Sport | Base |
| 1970-1972 | Buick | GS | Base |
| 1968-1969 | Buick | GS 350 | Base |
| 1968-1969 | Buick | GS 400 | Base |
| 1970 | Buick | GS 455 | GSX |
| 1970-1972 | Buick | GS 455 | Base |
| 1964-1972 | Buick | Skylark | Base |
| 1968-1972 | Buick | Skylark | Custom |
| 1970 | Buick | Skylark | 350 |
| 1972 | Buick | Skylark | 350 |
| 1964-1967 | Buick | Special | Deluxe |
| 1964-1969 | Buick | Special | Base |
| 1964-1972 | Buick | Sportwagon | Base |
| 1966 | Buick | Sportwagon | Custom |
| 1968-1969 | Buick | Sportwagon | Custom |
| 1964-1965 | Chevrolet | Chevelle | Malibu Super Sport |
| 1964-1968 | Chevrolet | Chevelle | 300 |
| 1964-1972 | Chevrolet | Chevelle | Malibu |
| 1965-1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1966 | Chevrolet | Chevelle | Super Sport 396 |
| 1967-1970 | Chevrolet | Chevelle | SS 396 |
| 1967-1972 | Chevrolet | Chevelle | Concours |
| 1968 | Chevrolet | Chevelle | Nomad Custom |
| 1968-1972 | Chevrolet | Chevelle | Nomad |
| 1969-1972 | Chevrolet | Chevelle | Concours Estate, Greenbrier |
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