Swift Springs Spec-R Sport Springs are designed to provide superior handling and lower ride height without sacrificing the ride quality. The Spec-R springs are track tested and tuned in order to guarantee excellent performance. They are great choice for track enthusiasts, but are also suitable for daily drivers. In comparison with the Sport Springs, the Spec-R Series features modified ride height that ensures optimal suspension geometry. Spring rate is also increased for better performance. If you're looking for the ideal combination of smooth ride and improved handling, Swift Springs Spec-R Sport Springs are exactly what you need!