UMI Performance is a leading manufacturer of high-performance suspension and drivetrain components, designed to enhance the handling, stability, and overall performance of muscle cars, street rods, and racing vehicles. Specializing in control arms, sway bars, torque arms, and chassis braces, UMI Performance provides precision-engineered solutions that optimize vehicle dynamics and improve driving experience. Proudly made in the USA, UMI Performance uses premium materials and advanced manufacturing techniques to ensure strength, durability, and reliability in every product. Whether you're building a race car or upgrading your daily driver, UMI Performance delivers the components you need to achieve superior control and performance on the road or track.
This beefy 1 solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. Our sway bar is manufactured from 1 solid high carbon steel, heat treated and formed as one piece to ensure maximum strength and performance. Rear sway bar includes all new Grade 8 hardware to complete the installation. This item will work with the factory control arms that feature factory sway bar holes and the UMI Performance lower control arms, part # 3655. NOTE: The 3665 is intended for use only on stock GM axle housings. Interferes with Ford 9".
Installation Instructions
This Part Fits:
Fitment Years: 1965, 1966, 1967, 1968, 1969, 1970.
This beefy 1 solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. Our sway bar is manufactured from 1 solid high carbon steel, heat treated and formed as one piece to ensure maximum strength and performance. Rear sway bar includes all new Grade 8 hardware to complete the installation. This item will work with the factory control arms that feature factory sway bar holes and the UMI Performance lower control arms, part # 3655. NOTE: The 3665 is intended for use only on stock GM axle housings. Interferes with Ford 9".
Installation Instructions
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1965-1970 | Chevrolet | Bel Air | Base |
| 1965-1970 | Chevrolet | Biscayne | Base |
| 1966-1970 | Chevrolet | Caprice | Base |
| 1965-1970 | Chevrolet | Impala | Base |
| 1965-1967 | Chevrolet | Impala | SS |
Fitment Years: 1965, 1966, 1967, 1968, 1969, 1970.
- Category:
- Suspension>Sway Bars
- Core:
- N
- Core Price:
- 0
- LTL:
- N
- MPN:
- 3665-B
- Proposition 65:
- Y
