Progress Technology 78.0102.4285 CS3 Coilover System 425/850 lb Spring Rate

The Progress Technology CS3 Competition Series Coilover System represents the latest evolution in performance suspension engineering. This highly-regarded CS3/RA rebound-adjustable system features 24 adjustable damper settings that allow you to precisely dial in ride quality and handling characteristics for your specific driving needs.

Key Features:

• Perfect for performance-minded enthusiasts wanting to improve handling, control and vehicle response
• Front spring rate of 425 lb and rear spring rate of 850 lb, optimized for track day and autocross applications
• Aggressively tuned 24-way adjustable dampers for wide range of ride control and enhanced handling capability
• Seamless steel front strut housings are CNC machined and precision-fabricated, then plated with Mil-spec electroless nickel finish
• Modified tie-rod locations for bump steer correction
• Stainless steel rear threaded sleeves with clear anodized aluminum perch adjusters and spring adapters
• Height adjustment range from approximately 1.0 inch to 3.0 inches lower than stock
• Designed for use with factory top hat

Progress Technology has earned a reputation for delivering the perfect balance between sporty performance and street comfort. This CS3 coilover system provides the adjustability and build quality needed for serious driving enthusiasts who demand both track capability and street manners from their suspension setup.