Part Number SF-FO21-01-SP Vehicle 1986-1993 Ford Festiva Drivetrain FWD Chassis WA Damper Model Sport Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 50mm diameter Spring Rates - Front 5 kg/mm Spring Rates - Rear 2
Chassis GMT267 Damper Model Track Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 46mm diameter Spring Rates - Front 12 kg/mm Spring Rates - Rear 10 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 Sport Coilovers for the 2015-2018 BMW M3 (F80) are the best coilovers available for street-driven cars
Damper Model Track Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 50mm diameter Spring Rates - Front 24 kg/mm Spring Rates - Rear 12 kg/mm Top Mounts - Front Standard: Aluminum with Rubber Bushings
Chassis X166 Damper Model Sport Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 50mm diameter Spring Rates - Front 18
SF Racing Air Struts for 1999-2002 Nissan Silvia (S15) 1987 Part Number SF-FO21-01-SP Vehicle 1986-1993SF Racing Air Struts for the 1999 2002 Nissan Silvia (S15) 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