SF Racing Air Struts for 2008-2015 Audi A4 Quattro AWD (B8/8K) Sonic Rear: 6 kg/mm Top Mounts

Rear: 6 kg/mm Top Mounts Front: Rubber

Chassis W202 Damper Model Track Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 50mm diameter Damper Size - Rear 46mm diameter Spring Rates - Front 20 kg/mm Spring Rates - Rear 14 kg/mm Top Mounts - Front Not Applicable Top Mounts - Rear Not Applicable Suspension Design - Front Divorced (Separate shock and spring) Suspension Design - Rear Divorced (Separate shock and spring) Important Notes -

Suspension Design - Front True Coilover Suspension Design - Rear Divorced (Separate shock and spring) Fitment Notes No rear spring

SF Racing Track Coilovers for the 2009-2014 Acura TL (UA8/UA9) are engineered for enthusiasts who demand precision and control on the track

SF Racing Air Struts for 2008-2015 Audi A4 Quattro AWD (B8/8K) Sonic Rear: 6 kg/mm Top MountsSF Racing Air Struts for the 2008 2015 Audi A4 FWD (B8 8K) are engineered for enthusiasts who demand premium ride quality, aggressive stance, and full adjustability. Designed to work seamlessly with most major air management systems, these air struts provide the perfect balance between daily drivability and show quality fitment. Whether you're looking to slam your car for a clean stance at a car meet or raise it back up for a smooth ride home, SF Air