GODSPEED Audi A4 / A4 QUATTRO / S4 (B9) 2017-22 Mono-Air Strut Lowering Kits Suspension Parts No ECU modification necessary

No ECU modification necessary

but if you are going to race

distinctive look compared to stock designs

Designed to capture excess oil

Turbine Flange Type: T4 Divided Flange

GODSPEED Audi A4 / A4 QUATTRO / S4 (B9) 2017-22 Mono-Air Strut Lowering Kits Suspension Parts No ECU modification necessaryCompatible With Audi A4 A4 QUATTRO S4 (B9) 2017 2018 2019 2020 2021 2022; If used on vehicles with adaptive dampers, a warning light will be illuminated for the adaptive damping system but the vehicle will function. Works With Most Air Management System Out In The Market To Allows Ride Height Adjustment At Will (Sold Separately); Air Bag Max PSI Rating: 150 Mono Tube Shocks With 32 Stages of Rebound Damping Settings Paired With High Quality Rubber Air