78-88 GM A-Body & G-Body QA1 Rear Frame Support - Adjustable 5285
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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.
- Cold rolled steel tubing for better strength
- Zinc plated threaded sleeves for convenient preload adjustment
- Comes with all the essential hardware for easy installation