Progress Technology 77.1000.3525 Coilover Spring and Shock Assembly

The Progress Technology Coil-Overs Series II (CS2) offers an economical alternative to traditional coilover systems, delivering adjustable suspension performance at an accessible price point. Designed for entry-level racers and enthusiasts seeking improved handling and lowered stance without the premium cost, this twin-tube coilover assembly combines functionality with value.

Key Features:

• Twin-tube damper design for reliable street performance
• Sealed dampers provide consistent damping characteristics
• 2.50-inch inner diameter race springs for enhanced load capacity
• Height-adjustable design allows custom ride height tuning
• Non-rebuildable sealed construction reduces initial cost

The CS2 series delivers the aggressive appearance and improved cornering capabilities that enthusiasts demand, making it an ideal choice for street-driven performance vehicles. This coilover system provides the essential adjustability needed to dial in your suspension setup while maintaining a budget-friendly approach to performance upgrades.