QA1 Trailing Arm Brace - Tubular - Adjustable - Black - GM A-Body / G-Body 1978-88 (Pair) BOPLS-S1 76mm Gasket BoreSince 1989

76mm Gasket BoreSince 1989

Designed for installing GT3 bolt pattern steering wheels

375 in Diameter Front

and technology to be chosen by more than half the drivers on the Formula-1 grid

Missouri USA and Newport

QA1 Trailing Arm Brace - Tubular - Adjustable - Black - GM A-Body / G-Body 1978-88 (Pair) BOPLS-S1 76mm Gasket BoreSince 1989QA1 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