UMI????????s Stage 2.5 handling kit features everything you need to transform your 2nd Gen F-Body from a land yacht into a modern handling, fun to drive muscle car. Viking front hybrid coilovers feature a moderate spring rate as well as 19 damping settings in both compression and rebound. Caster corrected upper and lower a-arms, combined with a tall ball joint in the upper arm, improves caster for stability as well as camber gain for cornering. The 2nd Gen platform responds nicely to the heavy duty 1-1/4" front sway bar which prevents body roll and makes the car much more fun, and easy, to drive. The UMI designed leafs are delivered with the front bushing installed and the kit includes laser cut shackles with polyurethane bushings for a comfortable ride. Also included are high quality polyurethane isolator pads as well as heavy duty Made In USA U-bolts and hardware. The rear suspension damping is handled by Viking double adjustable smooth body shocks with 19 compression and 19 rebound settings and pair nicely with the fronts. This kit is suitable for daily driving as well as corner carving and is 100% Made In USA of USA materials.
Optional hardware kit: Upper and lower a-arm premium quality installation hardware kit. P/N 2602 for 1970-1974 or 2603 for 1975-1981.
2653-1-B Delrin bushing CrMo cross shaft upper a-arm features additional caster for stability as well as ??????????? taller upper ball joint to improve cornering.
A205-550R Viking hybrid coilover kit features 550 lb/in rate with adjustable ride height, poly bushings for street comfort, and adjustable compression and rebound damping (19 clicks each).
2620 2??????? drop leaf springs (175 lb/in) come loaded with front bushings. Spring rate is high performance yet daily driver worthy.
2625 Laser cut shackle kit with high performance polyurethane bushings are a great mix of performance and comfort.
2627 Heavy duty U-bolts, front bolt and polyurethane axle pads improve performance and replace rusty, worn out components.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Chevrolet Camaro | 1970-1980 | Base |
| Chevrolet Camaro | 1970-1972 | SS |
| Chevrolet Camaro | 1970-1973, 1975 | RS |
| Chevrolet Camaro | 1970-1974, 1977-1981 | Z28 |
| Chevrolet Camaro | 1973-1978 | LT |
| Chevrolet Camaro | 1976-1980 | Rally Sport |
| Chevrolet Camaro | 1976-1978 | LT Rally Sport |
| Chevrolet Camaro | 1979-1981 | Berlinetta |
| Chevrolet Camaro | 1981 | Sport |
| Pontiac Firebird | 1970-1981 | Formula |
| Pontiac Firebird | 1970-1981 | Base |
| Pontiac Firebird | 1970-1981 | Trans Am |
| Pontiac Firebird | 1970-1981 | Esprit |

UMI Performance is an aftermarket company that specializes in building high-quality suspension parts. But before they were known as a suspension manufacturer, they manufactured precision parts for major brands such as Corning Asahi, Sony, and Bell+Howell. They may have shifted industries, but their dedication to creating quality products has remained the same.
Quality Products Made In The USAAll of their products are made in-house, which allows them to control every aspect of their products. 100% made in the USA, they can maintain their high standards and create suspension parts that can tackle any street, whether it be the fast corners of a race track or the bumpy road to your grocery store.
Parts Bred From The RacetrackUMI Performance actively participates in various racing disciplines since most of their product engineers and sales team are racers. Because of this, they can test their products through real-life racing scenarios, which helps them gather data that can help improve their products.
Easy To Install PartsEach product is designed to replace factory-installed parts without any significant modification. It is carefully measured to ensure that it would fit perfectly into the vehicle and comes with a step-by-step instructional manual, giving their customers a hassle-free installation experience.
Purchase UMI Performance At Vivid RacingIf you are in the market for high-quality suspension parts for your vehicle, then look no further, as UMI is the brand for you. To know more about UMI, visit Vivid Racing and check out their list of products that fit your specific need.