UMI Performance's GM B-Body front sway bar improves handling and reduces body roll on full-size GM cars. The 1-1/8 inch (1.125 inch) solid bar controls body roll better than the factory bar while keeping street ride quality intact. The kit includes greaseable polyurethane chassis bushings and correct-length end links. It is finished in gloss black powder coat and is 100% made in the USA.
Installation instructions (PDF)
Specifications:
- Position: Front sway bar
- Diameter: 1-1/8 in (1.125 in), solid
- Material: Chromoly steel
- Bushings: Greaseable polyurethane chassis bushings included
- End links: Correct-length end links included
- Finish: Gloss black powder coat
- Made in the USA
- Part number: 3668-B
Vehicle Applications:
- 1978 Buick LeSabre
- 1979 Buick LeSabre
- 1980 Buick LeSabre
- 1981 Buick LeSabre
- 1982 Buick LeSabre
- 1983 Buick LeSabre
- 1984 Buick LeSabre
- 1985 Buick LeSabre
- 1991 Buick Roadmaster
- 1992 Buick Roadmaster
- 1993 Buick Roadmaster
- 1994 Buick Roadmaster
- 1995 Buick Roadmaster
- 1996 Buick Roadmaster
- 1978 Chevrolet Caprice
- 1979 Chevrolet Caprice
- 1980 Chevrolet Caprice
- 1981 Chevrolet Caprice
- 1982 Chevrolet Caprice
- 1983 Chevrolet Caprice
- 1984 Chevrolet Caprice
- 1985 Chevrolet Caprice
- 1986 Chevrolet Caprice
- 1987 Chevrolet Caprice
- 1988 Chevrolet Caprice
- 1989 Chevrolet Caprice
- 1990 Chevrolet Caprice
- 1991 Chevrolet Caprice
- 1992 Chevrolet Caprice
- 1993 Chevrolet Caprice
- 1994 Chevrolet Caprice
- 1995 Chevrolet Caprice
- 1996 Chevrolet Caprice
- 1994 Chevrolet Impala
- 1995 Chevrolet Impala
- 1996 Chevrolet Impala
- 1977 Pontiac Bonneville
- 1978 Pontiac Bonneville
- 1979 Pontiac Bonneville
- 1980 Pontiac Bonneville
- 1981 Pontiac Bonneville
- 1977 Pontiac Catalina
- 1978 Pontiac Catalina
- 1979 Pontiac Catalina
- 1980 Pontiac Catalina
- 1981 Pontiac Catalina
FAQ
What vehicles does the UMI 3668 front sway bar fit?
It fits 1977 to 1996 full-size GM B-Body cars, including the Chevrolet Caprice and Impala SS, Buick LeSabre and Roadmaster, and Pontiac Bonneville and Catalina. See the vehicle applications list for the exact years.
Does installing this sway bar require any modifications?
No. It is a direct bolt-on replacement for the factory front bar and includes greaseable polyurethane chassis bushings and correct-length end links.
What diameter is the bar and what is it made from?
It is a 1-1/8 inch (1.125 inch) solid bar formed from chromoly steel for added strength and better body-roll control than the stock bar.
What is the difference between part numbers 3668-R and 3668-B?
Only the finish. 3668-R has a red powder coat and 3668-B has a gloss black powder coat. The bar, bushings, end links, and fitment are identical.
Where is this sway bar made?
It is manufactured in the United States.
