QA1 78-88 GM A/G-Body Adjustable Rear Frame Support

2026-02-18T14:42:51-07:00

Vendor: QA1
Type: Chassis Bracing
Price: 289.95

QA1 Adjustable Rear Frame Supports are engineered to improve handling, traction and all around suspension performance by eliminating unwanted chassis flex and reinforcing the upper and lower trailing arm mounts. Made from 1'' diameter cold rolled steel tubing, they feature zinc plated adjustable threaded sleeves for adjusting the preload in the rear trailing arm mount after installation. Designed to clear stock and aftermarket mufflers and includes all of the necessary hardware for an easy installation.
Installation Instructions

This Part Fits:

Year | Make | Model | Submodel
1978-1987 | Buick | Regal | Base
1988 | Buick | Regal | Custom
1982-1983 | Buick | Regal | Estate Wagon
1987 | Buick | Regal | GNX
1984-1987 | Buick | Regal | Grand National
1978-1988 | Buick | Regal | Limited
1982 | Buick | Regal | Limited Turbo
1978-1982 | Buick | Regal | Sport
1983-1986 | Buick | Regal | T-Type
1978-1987 | Chevrolet | El Camino | Base
1978,1981-1986 | Chevrolet | El Camino | Conquista
1979-1981 | Chevrolet | El Camino | Royal Knight
1978-1987 | Chevrolet | El Camino | SS
1978-1981 | Chevrolet | Malibu | Base
1978-1982 | Chevrolet | Malibu | Classic
1978-1980 | Chevrolet | Malibu | Classic Estate
1978-1981 | Chevrolet | Malibu | Classic Landau
1979-1980 | Chevrolet | Malibu | Classic Sport
1979-1980 | Chevrolet | Malibu | Estate
1979 | Chevrolet | Malibu | Landau
1979 | Chevrolet | Malibu | Police
1979-1980 | Chevrolet | Malibu | Sport
1979,1981-1988 | Chevrolet | Monte Carlo | Base
1983 | Chevrolet | Monte Carlo | CL
1978-1981 | Chevrolet | Monte Carlo | Landau
1986-1988 | Chevrolet | Monte Carlo | LS
1978,1980 | Chevrolet | Monte Carlo | Sport
1983-1988 | Chevrolet | Monte Carlo | SS
1981-1986 | GMC | Caballero | Amarillo
1981-1987 | GMC | Caballero | Base
1981 | GMC | Caballero | Conquista
1981-1987 | GMC | Caballero | Diablo
1981 | GMC | Caballero | Royal Knight
1980 | Oldsmobile | Cutlass | Base
1980-1981 | Oldsmobile | Cutlass | Brougham
1980-1981 | Oldsmobile | Cutlass | LS
1978-1979 | Oldsmobile | Cutlass | Vista Cruiser
1979 | Oldsmobile | Cutlass | Vista Cruiser Brougham
1978-1987 | Pontiac | Bonneville | Base
1978-1986 | Pontiac | Bonneville | Brougham
1984-1987 | Pontiac | Bonneville | LE
1978-1981 | Pontiac | Bonneville | Safari
1978-1980 | Pontiac | Grand Am | Base
1978-1987 | Pontiac | Grand Prix | Base
1981-1987 | Pontiac | Grand Prix | Brougham
1984-1987 | Pontiac | Grand Prix | LE
1978-1983 | Pontiac | Grand Prix | LJ
1978-1980 | Pontiac | Grand Prix | SJ
1978-1981 | Pontiac | LeMans | Base
1978-1981 | Pontiac | LeMans | Safari