The Ultimate Upgrade: Why Choose Swift Coilover Springs for Your Suspe Pre Tuned Fox 2.0 Coilover: 14" Travel & Remote Experience the Best Riding Miata Coilover The Tecna King Shocks PR2510 COPB 2.5x10" Performance Race Coilover w o Springs DEFT Aluminum Coilover Springs Kit For Honda Civic Grandado Spacer Lift vs Preload Spacer vs Coilover Preload AccuTune Off Road. Enhance your vehicle's handling and performance with Progress Technology Performance Coilover Springs. Crafted for automotive enthusiasts who seek precision and control, these springs are sold as a matched pair and constructed from high quality chrome silicon wire for exceptional strength and durability. Whether you're upgrading your daily driver or optimizing your race setup, these coilover springs deliver improved responsiveness, reduced body roll, and dependable cornering stability. Manufactured in the USA, each spring is subjected to a rigorous process of precision winding, heat treatment, and shot peening to ensure they meet the highest standards in motorsport. Key Features & Benefits Durable chrome silicon wire construction Ensures long lasting performance under demanding conditions. Available in progressive and linear rates Perfectly tuned for both street comfort and competitive racing. Lightweight design Reduces unsprung weight for improved suspension dynamics. Shot peened and heat treated Enhances longevity and prevents sagging over time. Corrosion resistant powder coating Provides a sleek finish that withstands harsh environments. How to use Ideal for These coilover springs are ideal for performance upgrades, custom builds, or as replacements for existing coilovers. Simply install them according to your vehicle's specifications to experience enhanced handling and stability. Details Sold as a matched pair, these coilover springs are designed to meet the needs of both everyday drivers and racing enthusiasts.