SF Racing Air Struts for 2011-2015 Kia Optima (TF) Cube Chassis RU Damper Model Track

Chassis RU Damper Model Track Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 46mm diameter Spring Rates - Front 10 kg/mm Spring Rates - Rear 12 kg/mm Top Mounts - Front Standard: Aluminum with Rubber Bushings

SF Racing Track Coilovers for the 2007-2012 Buick Park Avenue (SGM710) are the best coilovers available for street-driven cars

SF Racing Sport Coilovers for the 2011-2013 Infiniti M37 Sedan (Y51) are the best coilovers available for street-driven cars

Part Number SF-BM02-18-SP Vehicle 2012-2019 BMW 3 Series GT Gran Turismo  Drivetrain AWD Chassis F30 Damper Model Sport Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 46mm diameter Spring Rates - Front 8

Part Number SF-DG02-02-AS Vehicle 2008–2014 Dodge Challenger SRT8 Drivetrain RWD Chassis LC Damper Model Air Struts Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 50mm diameter Spring Rates - Front 12 kg/mm Spring Rates - Rear 14 kg/mm Top Mounts - Front Aluminum with Rubber Bushing Top Mounts - Rear Aluminum with Rubber Bushing Suspension Design - Front True Coilover Suspension Design - Rear Divorced (Separate shock and spring) Fitment Notes Does not fit Hellcat

SF Racing Air Struts for 2011-2015 Kia Optima (TF) Cube Chassis RU Damper Model TrackSF Racing Air Struts for the 2011 2015 Kia Optima (TF) are the best coilovers available for street driven cars. SF Sport Coilovers were designed to give a wide range of ride height adjustability without reducing the spring travel. Each corner of the car has 32 levels (or clicks) of damping adjustability. This combines both the rebound and compression into one adjustment knob. The coilovers also use rubber top mounts to help reduce the noise that