SF Racing Track Coilovers for 2009-2016 Buick Regal Quest Damper Model Track Series Damping

Damper Model Track Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 50mm diameter Damper Size - Rear 50mm diameter Spring Rates - Front 18 kg/mm Spring Rates - Rear 12 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 V8 only

Part Number SF-FO05-05-SP Vehicle 1997-1999 Ford Telstar Chassis CF Damper Model Sport Series Damping Adjustability 1-Way: Rebound and Compression Damper Size 52mm diameter Spring Rates Front: 7 kg/mm

Part Number SF-BU09-05-SP Vehicle 2017+ Buick GL8 MK3 (SGM258) Drivetrain

SF Racing Track Coilovers for the 2013-2020 Mercedes-Benz S-Class RWD (W222) are engineered for enthusiasts who demand precision and control on the track

Part Number SF-TO33-02-TR Vehicle 1989-1995 Toyota Starlet Drivetrain

SF Racing Track Coilovers for 2009-2016 Buick Regal Quest Damper Model Track Series DampingSF Racing Track Coilovers for the 1997 2004 Buick Regal are engineered for enthusiasts who demand precision and control on the track. These coilovers are specifically designed with advanced valving in the struts, delivering superior handling and responsiveness tailored for track racing while still being versatile enough for street use. SF Track Coilovers provide a wide range of ride height adjustability below factory height without compromising spring