034Motorsport Dynamic+ Lowering Springs - Audi S4 - S5/RS5 (B9+)

Dynamic+ Lowering Springs were thoroughly evaluated on the street and track on 034Motorsport's B9 Audi S4 Development Vehicle, and by independent Audi enthusiasts before release. The selected spring rates, unique dual-rate spring design, and ride height are the culmination from months of testing - thousands of miles of commuting and countless track days - resulting in a lowering kit that is perfectly matched to the factory dampers. Each set of Dynamic+ Lowering Springs is manufactured in the USA at an ISO 9001 certified facility, and tested to 034Motorsport's exacting specifications to ensure they deliver unmatched levels of handling performance. These springs are the ideal suspension solution for the discerning Audi S4 owner who desires to lower their vehicle and enhance their driving experience. Features: Approximately 0.9" of Lowering with Perfect, Functional Stance - No Reverse Rake! Improved Handling Performance & Chassis Dynamics Reduced Body Roll & Understeer Superb Comfort & Ride Quality Compatible with Audi Sport adaptive damping suspension Lightweight, High-Strength Construction Shot Peened & Powdercoated Made in USA at ISO 9001 Certified Facility Ride Height: Front - Approximately 0.9" Lower Rear - Approximately 0.9" Lower Effective Spring Rates: Front - 400 Pounds/Inch Rear - 480 Pounds/Inch Fitment: 2018 - Present Audi S4 (B9/B9.5) 2017 - Present Audi S5 (B9/B9.5) 2018 - Present Audi RS5 (B9/B9.5) Please Note: Dynamic+ Lowering Springs are compatible with both Standard Suspension and Audi Sport adaptive damping suspension.