Progress Technology 77.1000.5545 Coilover Spring CS2 Suspension System

The Progress Technology 77.1000.5545 is a CS2 (Coilover Series II) suspension system designed to deliver adjustable ride height and improved handling at an affordable price point. This non-adjustable damper system features twin-tube low-pressure gas technology engineered for street performance and weekend track use.

Key Features:

• Twin-tube sealed damper design for consistent performance
• 2.50-inch inner diameter race springs for durability
• Adjustable ride height for personalized stance and handling
• Non-rebuildable sealed dampers manufactured to Progress specifications
• Includes factory top hat compatibility
• Designed for daily drivers and street performance applications

Progress CS2 Coilover systems offer an economical alternative to higher-end adjustable coilovers while maintaining quality construction and reliable performance. These systems are ideal for enthusiasts seeking improved handling, lowered ride height, and a more aggressive appearance without the premium price tag of fully adjustable competition systems.