Progress Sport Springs have been developed for enthusiasts who seek maximum suspension performance for street and autocross use. The progressive rate springs are aggressively lowered so that they will significantly improve appearance and handling. The increased spring rates are specifically tuned to minimized body roll and provide superior ride quality. The Progress Lifetime Warranty assures enthusiasts of their exceptional quality products.
Progress Sport Springs will significantly improve vehicle appearance and handling capability. The modest lowering will improve appearance and lower the center of gravity. Sport-tuned spring rates will enhance vehicle handling and reduce unwanted body roll while offering a fun and sporty ride quality. Our coil springs are would on modern CNC coiling machines, stress-relieved, pre-set and shot-peened for maximum durability.
- High-Tensile Chrome Silicon material
- Cold wound on CNC equipment
- Shot peened and pre-set
- Powder coated Metallic Gray
- Limited Lifetime Warranty
- Made in the USA
- Front Lowering Height: 0.5 inches
- Rear Lowering Height: 0.5 inches
- Front Spring Rate: 126#/in
- Rear Spring Rate: 116 #/in