QA1 Precision Products GD507-09650D Pro-Coil Double Adjustable Coilover Shock Kit

The QA1 Precision Products GD507-09650D Pro-Coil Kit is a complete front coilover shock system featuring double-adjustable damping control for precise suspension tuning. This aluminum-bodied shock assembly is designed for street performance and racing applications where fine-tuned suspension control is critical.

Key Features:

• Double-adjustable valving allows independent control of compression and rebound damping
• Aluminum shock body with D-series adjustment platform for durability and weight savings
• Stock mount configuration for direct fitment without fabrication
• Compressed length: 9.63 inches, Extended length: 14.5 inches (4.87-inch travel)
• Includes 9-inch coil spring with 650 lb/in spring rate
• Pigtail large configuration for secure spring retention

This complete kit includes the shock absorber, coil spring, and necessary hardware for installation. The double-adjustable design allows racers and enthusiasts to dial in both high-speed and low-speed damping characteristics to match track conditions, driving style, and vehicle setup. The Pro-Coil system combines the shock and spring into a single compact unit, simplifying installation while providing professional-grade suspension performance.