QA1 Trailing Arm Brace - Tubular - Adjustable - Black - GM A-Body / G-Body 1978-88 (Pair) 42033 The simple master volume control

The simple master volume control offers easy operation

10 AN Female to 8 AN Male O-Ring

1979-1996 GMC C1500

Double Beadlock

plus a host of additional inputs and outputs to control fans

QA1 Trailing Arm Brace - Tubular - Adjustable - Black - GM A-Body / G-Body 1978-88 (Pair) 42033 The simple master volume controlQA1 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