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

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.

Vehicle Fitment

• 1978-1979 Buick Regal
• 1978-1987 Buick Regal
• 1978-1983 Buick Regal
• 1978-1982 Buick Regal
• 1981 Buick Regal
• 1982-1984 Buick Regal
• 1982-1983 Buick Regal
• 1982-1985 Buick Regal
• 1982 Buick Regal
• 1983-1986 Buick Regal
• 1984-1987 Buick Regal
• 1985-1987 Buick Regal
• 1986-1987 Buick Regal
• 1987 Buick Regal
• 1988 Buick Regal
• 1978-1987 Chevrolet El Camino
• 1978-1984 Chevrolet El Camino
• 1978 Chevrolet El Camino
• 1979-1981 Chevrolet El Camino
• 1980-1984 Chevrolet El Camino
• 1981-1986 Chevrolet El Camino
• 1981-1984 Chevrolet El Camino
• 1983-1987 Chevrolet El Camino
• 1978-1981 Chevrolet Malibu
• 1978-1982 Chevrolet Malibu
• 1978-1980 Chevrolet Malibu
• 1979-1980 Chevrolet Malibu
• 1979 Chevrolet Malibu
• 1978-1981 Chevrolet Monte Carlo
• 1978 Chevrolet Monte Carlo
• 1979 Chevrolet Monte Carlo
• 1980 Chevrolet Monte Carlo
• 1981-1988 Chevrolet Monte Carlo
• 1981-1984 Chevrolet Monte Carlo
• 1983 Chevrolet Monte Carlo
• 1983-1988 Chevrolet Monte Carlo
• 1986-1988 Chevrolet Monte Carlo
• 1981-1983 GMC Caballero
• 1981-1984 GMC Caballero
• 1981-1986 GMC Caballero
• 1981-1987 GMC Caballero
• 1981 GMC Caballero
• 1985-1986 GMC Caballero
• 1978-1979 Oldsmobile Cutlass
• 1979 Oldsmobile Cutlass
• 1980 Oldsmobile Cutlass
• 1980-1981 Oldsmobile Cutlass
• 1978-1986 Pontiac Bonneville
• 1978-1981 Pontiac Bonneville
• 1980-1987 Pontiac Bonneville
• 1981-1986 Pontiac Bonneville
• 1982 Pontiac Bonneville
• 1984-1987 Pontiac Bonneville
• 1984-1986 Pontiac Bonneville
• 1986 Pontiac Bonneville
• 1978-1980 Pontiac Grand Am
• 1979 Pontiac Grand Am
• 1978-1987 Pontiac Grand Prix
• 1978-1983 Pontiac Grand Prix
• 1978-1980 Pontiac Grand Prix
• 1979 Pontiac Grand Prix
• 1979-1983 Pontiac Grand Prix
• 1981-1987 Pontiac Grand Prix
• 1982 Pontiac Grand Prix
• 1984-1987 Pontiac Grand Prix
• 1986-1987 Pontiac Grand Prix
• 1978-1981 Pontiac LeMans
• 1979-1980 Pontiac LeMans

Please verify exact fitment for your trim and engine before ordering.

Manufacturer Part Number: 5285

Images are for illustrative purposes only. Actual product may vary.

⚠ WARNING (California Proposition 65): This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.