SF Racing Air Struts for 1999-2001 Audi RS4 Quattro AWD (B5/8D) XE SF Racing Sport Coilovers for

SF Racing Sport Coilovers for the 2017+ Porsche Panamera AWD (971) are the best coilovers available for street-driven cars

Part Number SF-SU08-01-TR Vehicle 2015-2021 Subaru WRX STI Drivetrain AWD Chassis VAB Damper Model Track Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 50mm diameter Spring Rates - Front 10 kg/mm Spring Rates - Rear 8 kg/mm Top Mounts - Front Standard: Aluminum with Rubber Bushings

Chassis R55 Damper Model Track Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 50mm diameter Spring Rates - Front 7 kg/mm Spring Rates - Rear 7

2 kg/mm Top Mounts - Front Standard: Aluminum with Rubber Bushings

Chassis Y32 Damper Model Air Strut Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 50mm diameter Top Mounts - Front Standard: Aluminum with Rubber Bushings

SF Racing Air Struts for 1999-2001 Audi RS4 Quattro AWD (B5/8D) XE SF Racing Sport Coilovers forSF Racing Air Struts for the 1999 2001 Audi RS4 Quattro AWD (B5 8D) 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