Dynamic+ Lowering Springs for the B9/B9.5 Audi RS5 Coupe are the perfect solution for those looking to lower their RS5 and improve handling dynamics while retaining excellent ride quality.A true no-compromise solution, Dynamic+ Lowering Springs provide an aggressive yet functional stance, and reward drivers with precise vehicle control and OEM+ comfort levels. These springs were engineered in-house and tested extensively on 034Motorsport’s B9 Audi RS5 Coupe before release to ensure that they deliver the ideal combination of performance, comfort, and reliability.Through extensive testing and research, 034Motorsport Engineers concluded that the RS5 Coupe’s handling characteristics and weight distribution needed a more specific lowering spring with optimized spring rates, whereas the RS5 Sportback performs when best paired with the already optimized B9/B9.5 S4/S5 Dynamic+ Lowering Springs.NVH Levels: None-LowNVH is the measurement of how much noise, vibration, & harshness gets transmitted into the cabin of your vehicle. 034Motorsport Dynamic+ Lowering Springs transfer low amounts of NVH to the cabin in the form of mild road noise increases based on user feedback. Should you experience any other noises following your installation, confirm your installation was done properly with all components torqued to spec. As always, do not hesitate to email [email protected] if you have any questions following your installation. NVH is subjective so some users may find NVH to be increased or decreased from our rating.