Part Number SF-AU11-07-TR Vehicle 2014+ Audi TT RS Quattro Drivetrain AWD Chassis FV/8S Damper Model Track Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 46mm diameter Spring Rates - Front 9
Part Number SF-AC06-02-AS Vehicle 1999-2003 Acura TL Drivetrain FWD Chassis UA4/UA5 Damper Model Air Strut Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 50mm diameter Damper Size - Rear 50mm diameter Spring Rates Front: 12 kg/mm
SF Racing Track Coilovers for the 2009-2015 Infiniti FX50 (S51) are the best coilovers available for track-driven cars
Part Number SF-AU03-16-TR Vehicle 2012-2015 Audi RS4 Quattro Drivetrain AWD Chassis B8/8K Damper Model Track Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 50mm diameter Damper Size - Rear 46mm diameter Spring Rates - Front 10 kg/mm Spring Rates - Rear 8 kg/mm Top Mounts - Front Not Applicable Top Mounts - Rear Not Applicable Suspension Design - Front True Coilover Suspension Design - Rear Divorced (Separate shock and spring) Fitment Notes -
SF Racing Track Coilovers for the 2017+ Mercedes-Benz E-Class Coupe AWD (C238/A238) are engineered for enthusiasts who demand precision and control on the track
SF Racing Air Struts for 2009-2013 Infiniti G37 Sedan RWD (V36) XEL Part Number SF-AU11-07-TR Vehicle 2014+SF Racing Air Struts for the 2009 2013 Infiniti G37 Sedan RWD (V36) 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