QA1 adjustable rear frame supports reinforce the upper and lower trailing arm mounts on GM A-body and G-body cars to improve handling, traction, and overall suspension performance by removing unwanted chassis flex. They are built from 1 inch diameter cold rolled steel tubing and use zinc plated adjustable threaded sleeves to set preload in the rear trailing arm mount after installation. The supports are designed to clear stock and aftermarket mufflers, come with all necessary installation hardware, and are made in the USA.
Specifications:
- Type: rear frame support (trailing arm brace)
- Adjustability: adjustable threaded sleeves
- Construction: 1 in diameter cold rolled steel tubing
- Finish: zinc plated sleeves
- Reinforces upper and lower trailing arm mounts
- Clears stock and aftermarket mufflers
- All installation hardware included
- Made in the USA
- Part number: 5284
Vehicle Applications:
- 1968 Buick Skylark
- 1969 Buick Skylark
- 1970 Buick Skylark
- 1971 Buick Skylark
- 1972 Buick Skylark
- 1968 Buick Special
- 1969 Buick Special
- 1968 Chevrolet Chevelle
- 1969 Chevrolet Chevelle
- 1970 Chevrolet Chevelle
- 1971 Chevrolet Chevelle
- 1972 Chevrolet Chevelle
- 1968 Chevrolet El Camino
- 1969 Chevrolet El Camino
- 1970 Chevrolet El Camino
- 1971 Chevrolet El Camino
- 1972 Chevrolet El Camino
- 1970 Chevrolet Monte Carlo
- 1971 Chevrolet Monte Carlo
- 1972 Chevrolet Monte Carlo
- 1971 GMC Sprint
- 1972 GMC Sprint
- 1968 Oldsmobile 442
- 1969 Oldsmobile 442
- 1970 Oldsmobile 442
- 1971 Oldsmobile 442
- 1968 Oldsmobile Cutlass
- 1969 Oldsmobile Cutlass
- 1970 Oldsmobile Cutlass
- 1971 Oldsmobile Cutlass
- 1972 Oldsmobile Cutlass
- 1968 Oldsmobile Vista Cruiser
- 1969 Oldsmobile Vista Cruiser
- 1970 Oldsmobile Vista Cruiser
- 1971 Oldsmobile Vista Cruiser
- 1972 Oldsmobile Vista Cruiser
- 1969 Pontiac Grand Prix
- 1970 Pontiac Grand Prix
- 1971 Pontiac Grand Prix
- 1972 Pontiac Grand Prix
- 1968 Pontiac GTO
- 1969 Pontiac GTO
- 1970 Pontiac GTO
- 1971 Pontiac GTO
- 1972 Pontiac GTO
- 1968 Pontiac LeMans
- 1969 Pontiac LeMans
- 1970 Pontiac LeMans
- 1971 Pontiac LeMans
- 1972 Pontiac LeMans
- 1968 Pontiac Tempest
- 1969 Pontiac Tempest
- 1970 Pontiac Tempest
FAQ
What does the QA1 5284 rear frame support do?
It reinforces the upper and lower trailing arm mounts to improve handling and traction and to remove unwanted chassis flex.
Is the 5284 support adjustable?
Yes. It uses zinc plated adjustable threaded sleeves to set preload in the rear trailing arm mount after installation.
What is it made from?
It is built from 1 inch diameter cold rolled steel tubing and is made in the USA.
Is installation hardware included?
Yes. All necessary installation hardware is included.
