SF Racing Track Coilovers for 2016-2020 BMW 4 Series Convertible (F33) Spring Rates:Front: 8K / Rear: 11K 3 kg/mm Spring Rates -

3 kg/mm Spring Rates - Rear 3 kg/mm Top Mounts - Front Aluminum with Rubber Bushings Top Mounts - Rear Not Applicable Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Fitment Notes -

Part Number SF-LE03-12-TR Vehicle 2014-2016 Lexus IS350 Drivetrain AWD Chassis XE30 Damper Model Track Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 50mm diameter Damper Size - Rear 46mm diameter Spring Rates - Front 12 kg/mm Spring Rates - Rear 11 kg/mm Top Mounts - Front Aluminum with Rubber Bushings

SF Racing Track Coilovers for the 1989-1992 Ford Probe (GD) are engineered for enthusiasts who demand precision and control on the track

SF Racing Track Coilovers for the 1990-1998 Mazda Miata MX-5 (NA) are engineered for enthusiasts who demand precision and control on the track

SF Racing Track Coilovers for the 2014-2016 Lexus IS350 AWD (XE30) are engineered for enthusiasts who demand precision and control on the track

SF Racing Track Coilovers for 2016-2020 BMW 4 Series Convertible (F33) Spring Rates:Front: 8K / Rear: 11K 3 kg/mm Spring Rates -SF Racing Track Coilovers for the 2016 2020 BMW 4 Series Convertible (F33) 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