QA1 Precision Products DD603 PROMA STAR Double Adjustable Coilover Shock 12.50" Compressed 18.75" Extended

The QA1 Precision Products DD603 PROMA STAR is a high-performance double adjustable coilover shock designed for serious racers and performance enthusiasts. This premium shock absorber offers independent compression and rebound adjustment, allowing you to fine-tune your suspension for optimal handling and control on any track or road surface.

Key Features:

• Double adjustable design with separate compression and rebound controls for precise tuning
• 12.50" compressed length, 18.75" extended length for 6.25" of travel
• Eye-to-eye mounting configuration with polyurethane bushing at one end
• PROMA STAR series construction with CNC-machined aluminum body
• High-flow piston design for consistent performance and fade resistance
• Threaded body for coilover spring mounting and ride height adjustment
• Rebuildable design for long-term serviceability

This rear coilover conversion shock is ideal for drag racing, road racing, and high-performance street applications where precise suspension control is critical. The double adjustable valving allows you to dial in your suspension setup for different track conditions, tire compounds, and driving styles, giving you a competitive edge when it counts.