QA1 RCK52366 G-Body Rear Coilover Kit Single Adjustable 1978-88

The QA1 RCK52366 is a complete rear coilover suspension kit engineered specifically for 1978-1988 GM G-Body vehicles equipped with big wheel configurations. This performance suspension system transforms your classic muscle car's handling with modern adjustable coilover technology.

Kit Includes:

• Single adjustable Proma Star shocks with 18-position rebound adjustment
• 12-inch coilover springs with 200 lb/in spring rate
• All necessary mounting hardware and components
• Complete bolt-on installation for factory rear suspension points

Key Features:

• Single adjustable design allows precise rebound tuning for street or track use
• Proma Star shocks feature high-quality monotube construction for consistent damping
• 200 lb/in spring rate provides excellent balance between performance handling and ride quality
• Big wheel configuration accommodates modern larger diameter wheel and tire packages
• Direct bolt-on fitment for 1978-1988 Chevrolet Monte Carlo, El Camino, Malibu, and Pontiac Grand Prix
• Compatible with Buick Regal and Oldsmobile Cutlass G-Body models

This coilover kit dramatically improves cornering capability, reduces body roll, and delivers adjustable performance tuning to optimize your G-Body's suspension for autocross, road racing, or spirited street driving. The single adjustable design offers excellent performance at a value price point compared to double-adjustable systems.