QA1 68-72 GM A-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.Installation InstructionsThis Part Fits: Year Make Model Submodel 1970,1972 Buick Skylark 350 1968-1972 Buick Skylark Base 1968-1972 Buick Skylark Custom 1968-1969 Buick Special Base 1968 Chevrolet Chevelle 300 1968-1969 Chevrolet Chevelle 300 Deluxe 1968,1970-1972 Chevrolet Chevelle Base 1968-1972 Chevrolet Chevelle Concours 1969-1972 Chevrolet Chevelle Concours Estate 1969-1972 Chevrolet Chevelle Greenbrier 1968-1972 Chevrolet Chevelle Malibu 1968-1972 Chevrole