Progress Technology 77.1000.5555 Coilover Spring and Shock Assembly

The Progress Technology Coilovers Series II (CS2) offers an economical solution for enthusiasts seeking adjustable suspension performance without the premium price tag. Designed as a cost-effective alternative to the original Progress Coilovers, the CS2 system delivers both the aggressive lowered stance and improved handling characteristics that drivers demand, at approximately half the cost of premium coilover systems.

Key Features:

• Twin tube damper design for reliable shock absorption and consistent performance
• Sealed dampers with non-rebuildable construction for reduced initial cost
• 2.50-inch inner diameter race springs engineered for performance applications
• Height adjustable design allows for precise ride height tuning
• Ideal for entry-level racing, street performance, and show vehicles

The Progress CS2 Coilovers provide the perfect balance of form and function for drivers who want to improve their vehicle's handling dynamics while achieving a lowered appearance. The twin tube design ensures responsive damping characteristics, while the race-grade springs deliver consistent spring rates under demanding conditions. This system has proven its worth in competitive environments and was featured on ESPN's automotive show PINKS, demonstrating its capability in high-performance applications.