QA1 MS402-10450C Pro-Coil Single Adjustable Coilover Shock Kit 10in 450lb

The QA1 MS402-10450C Pro-Coil System is a complete single adjustable coilover shock kit designed for performance-minded enthusiasts seeking precise suspension tuning. This aluminum-bodied shock features QA1's proven single-adjustment damping control, allowing you to fine-tune compression and rebound simultaneously for optimal handling characteristics.

Kit Includes:

• Single adjustable aluminum shock with stock mounting configuration
• 10-inch coil spring with 450 lb/in spring rate
• Tapered flat spring ends for large diameter applications
• Adjustment knob for easy damping changes

Key Features:

• Aluminum shock body for reduced weight and improved heat dissipation
• Single adjustment valve provides 18 clicks of damping adjustment
• Stock-style mounting points for straightforward installation
• Large diameter tapered flat spring ends ensure proper spring retention
• Rebuildable design for long-term serviceability

This Pro-Coil system is ideal for street performance, autocross, and drag racing applications where adjustable damping and precise spring rates are essential. The 450 lb/in spring rate provides firm support for modified vehicles while maintaining street drivability.