UMI Performance
UMI Performance 78-88 GMC G-Body Rear Coilover Bracket Kit
- Mfr Part #
- 3054
- Part #
- UMI-3054
UMI rear coilover bracket kit for Quick Performance G-Body axles
Overview
UMI’s bolt-in rear coilover bracket kit is a complete mounting solution for your Quick Performance axle in your 1978-1988 GM G-Body. This bracket features a multi-position design to allow further fine tuning of ride height and shock location (±¾”). In addition to shock location adjustability, the UMI 3054 features five positions of trailing arm location adjustment to match the Quick Performance adjustable lower control arm brackets. Minor drilling is required.
Details
UMI’s rear coilover bracket kit for 1978–1988 GM G-Bodies fits Quick Performance axles and offers multi-position adjustability for ride height and shock placement (±¾”). Includes 5 trailing arm positions. Minor drilling required.
Specifications
- Position
- Rear
- Weight
- 8.6 lb
- Box Dimensions
- 11.9 × 6.5 × 6.2 in
Vehicle Fitment (300)— click to view applications
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 1978-1982 | Buick | Regal | Sport | V6.3800cc |
| 1978-1987 | Buick | Regal | Base | V6.3800cc |
| 1978-1987 | Buick | Regal | Limited | V6.3800cc |
| 1982-1983 | Buick | Regal | Estate Wagon | V6.3800cc |
| 1983-1986 | Buick | Regal | T-Type | V6.3800cc |
| 1984-1987 | Buick | Regal | Grand National | V6.3800cc |
| 1987 | Buick | Regal | GNX | V6.3800cc |
| 1978-1984 | Chevrolet | El | Camino Base | V6.3800cc |
| 1978 | Chevrolet | El | Camino Conquista | V6.3800cc |
| 1979-1981 | Chevrolet | El | Camino Royal Knight | V6.3800cc |
| 1980-1984 | Chevrolet | El | Camino SS | V6.3800cc |
| 1981-1984 | Chevrolet | El | Camino Conquista | V6.3800cc |
| 1978-1983 | Chevrolet | Malibu | Classic | V6.3800cc |
| 1978-1981 | Chevrolet | Malibu | Classic Landau | V6.3800cc |
| 1978-1981 | Chevrolet | Malibu | Base | V6.3800cc |
| 1979-1980 | Chevrolet | Malibu | Estate | V6.3800cc |
| 1979-1980 | Chevrolet | Malibu | Classic Estate | V6.3800cc |
| 1979-1980 | Chevrolet | Malibu | Classic Sport | V6.3800cc |
| 1979 | Chevrolet | Malibu | Landau | V6.3800cc |
| 1979-1980 | Chevrolet | Malibu | Sport | V6.3800cc |
| 1979 | Chevrolet | Malibu | Police | V6.3800cc |
| 1978-1981 | Chevrolet | Monte | Carlo Landau | V6.3800cc |
| 1978 | Chevrolet | Monte | Carlo Sport | V6.3800cc |
| 1979 | Chevrolet | Monte | Carlo Base | V6.3800cc |
| 1980 | Chevrolet | Monte | Carlo Sport | V6.3800cc |
| 1981-1984 | Chevrolet | Monte | Carlo Base | V6.3800cc |
| 1983 | Chevrolet | Monte | Carlo CL | V6.3800cc |
| 1985-1988 | Chevrolet | S10 | Blazer Sport | L4.2474cc |
| 1985-1990 | Chevrolet | S10 | Durango | L4.2474cc |
| 1985-1988 | Chevrolet | S10 | Blazer Tahoe | L4.2474cc |
| 1985-1992 | Chevrolet | S10 | Tahoe | L4.2474cc |
| 1985-1989 | Chevrolet | S10 | Sport | L4.2474cc |
| 1985-1993 | Chevrolet | S10 | Base | L4.2474cc |
| 1985-1988 | Chevrolet | S10 | Blazer Base | L4.2474cc |
| 1987-1988 | Chevrolet | S10 | Blazer High Country | L4.2474cc |
| 1992-1993 | Chevrolet | S10 | EL | L4.2474cc |
| 1994-2003 | Chevrolet | S10 | LS | L4.2190cc |
| 1994-2003 | Chevrolet | S10 | Base | L4.2190cc |
| 1999-2003 | Chevrolet | S10 | Xtreme | L4.2190cc |
| 1978-1984 | GMC | Caballero | Diablo | V6.3800cc |
| 1978-1980 | GMC | Caballero | Laredo | V6.3800cc |
| 1978-1984 | GMC | Caballero | Base | V6.3800cc |
| 1981 | GMC | Caballero | Royal Knight | V6.3800cc |
| 1981 | GMC | Caballero | Conquista | V6.3800cc |
| 1981-1984 | GMC | Caballero | Amarillo | V6.3800cc |
| 1985-1988 | GMC | S15 | Jimmy Gypsy | L4.2474cc |
| 1985-1990 | GMC | S15 | Base | L4.2474cc |
| 1985-1990 | GMC | S15 | High Sierra | L4.2474cc |
| 1985-1990 | GMC | S15 | Sierra Classic | L4.2474cc |
| 1985-1988 | GMC | S15 | Jimmy Base | L4.2474cc |
| 1985 | GMC | S15 | Jimmy High Sierra | L4.2474cc |
| 1985-1988 | GMC | S15 | Jimmy Sierra Classic | L4.2474cc |
| 1986-1988 | GMC | S15 | Gypsy | L4.2474cc |
| 1987 | GMC | S15 | EL | L4.2474cc |
| 1988 | GMC | S15 | Jimmy Timberline | L4.2474cc |
| 1991-1993 | GMC | Sonoma | Base | L4.2474cc |
| 1991-1993 | GMC | Sonoma | SLE | L4.2474cc |
| 1993 | GMC | Sonoma | SLS | L4.2474cc |
| 1994-2001 | GMC | Sonoma | SLE | L4.2190cc |
| 1994-2003 | GMC | Sonoma | SLS | L4.2190cc |
| 1994-2003 | GMC | Sonoma | SL | L4.2190cc |
| 1978-1987 | Oldsmobile | Cutlass | Supreme Brougham | V6.3800cc |
| 1978-1982 | Oldsmobile | Cutlass | Supreme Base | V6.3800cc |
| 1978-1979 | Oldsmobile | Cutlass | Vista Cruiser | V6.3800cc |
| 1978-1980 | Oldsmobile | Cutlass | Salon Base | V6.3800cc |
| 1978-1984 | Oldsmobile | Cutlass | Calais Base | V6.3800cc |
| 1978-1980 | Oldsmobile | Cutlass | Salon Brougham | V6.3800cc |
| 1979 | Oldsmobile | Cutlass | Vista Cruiser Brougham | V6.3800cc |
| 1980 | Oldsmobile | Cutlass | Base | V6.3800cc |
| 1980-1981 | Oldsmobile | Cutlass | Cruiser Brougham | V6.3800cc |
| 1980-1981 | Oldsmobile | Cutlass | Brougham | V6.3800cc |
| 1980-1982 | Oldsmobile | Cutlass | Cruiser Base | V6.3800cc |
| 1980-1981 | Oldsmobile | Cutlass | LS | V6.3800cc |
| 1981 | Oldsmobile | Cutlass | Supreme LS | V6.3800cc |
| 1982-1983 | Oldsmobile | Cutlass | Ciera Base | L4.2474cc |
| 1982-1988 | Oldsmobile | Cutlass | Ciera Brougham | L4.2474cc |
| 1982-1988 | Oldsmobile | Cutlass | Ciera LS | L4.2474cc |
| 1983 | Oldsmobile | Cutlass | Ciera ES | L4.2474cc |
| 1983 | Oldsmobile | Cutlass | Calais Hurst | V6.3800cc |
| 1984-1985 | Oldsmobile | Cutlass | Ciera Brougham | V6.3800cc |
| 1984-1985 | Oldsmobile | Cutlass | Ciera Cruiser LS | L4.2474cc |
| 1984-1987 | Oldsmobile | Cutlass | Supreme Base | V6.3800cc |
| 1984-1988 | Oldsmobile | Cutlass | Ciera LS | V6.3800cc |
| 1985-1986 | Oldsmobile | Cutlass | Ciera ES | V6.3800cc |
| 1985-1986 | Oldsmobile | Cutlass | Ciera Holiday | V6.3800cc |
| 1985-1986 | Oldsmobile | Cutlass | Ciera Holiday | L4.2474cc |
| 1985-1987 | Oldsmobile | Cutlass | Ciera GT | V6.3800cc |
| 1985 | Oldsmobile | Cutlass | Supreme LS | V6.3800cc |
| 1985-1987 | Oldsmobile | Cutlass | Salon Base | V6.3800cc |
| 1985-1986 | Oldsmobile | Cutlass | Ciera ES | L4.2474cc |
| 1985 | Oldsmobile | Cutlass | Ciera Cruiser LS | V6.3800cc |
| 1986-1988 | Oldsmobile | Cutlass | Ciera S | L4.2474cc |
| 1986-1988 | Oldsmobile | Cutlass | Ciera SL | V6.3800cc |
| 1986-1988 | Oldsmobile | Cutlass | Ciera SL | L4.2474cc |
| 1986-1988 | Oldsmobile | Cutlass | Ciera S | V6.3800cc |
| 1986-1987 | Oldsmobile | Cutlass | Ciera GT | L4.2474cc |
| 1987 | Oldsmobile | Cutlass | Supreme 442 | V6.3800cc |
| 1987-1988 | Oldsmobile | Cutlass | Ciera Brougham | V6.3800cc |
| 1988 | Oldsmobile | Cutlass | Ciera Base | L4.2474cc |
| 1988 | Oldsmobile | Cutlass | Ciera International | V6.3800cc |
| 1988 | Oldsmobile | Cutlass | Ciera Base | V6.3800cc |
| 1982-1986 | Pontiac | Bonneville | Brougham | V6.3800cc |
| 1982-1986 | Pontiac | Bonneville | Base | V6.3800cc |
| 1984-1986 | Pontiac | Bonneville | LE | V6.3800cc |
| 1978-1987 | Pontiac | Grand | Prix Base | V6.3800cc |
| 1979-1983 | Pontiac | Grand | Prix LJ | V6.3800cc |
| 1981-1987 | Pontiac | Grand | Prix Brougham | V6.3800cc |
| 1984-1987 | Pontiac | Grand | Prix LE | V6.3800cc |
Compliance & Shipping Notes
- Prop 65: Y