SF Racing Track Coilovers for 2014-2015 BMW 4 Series Coupe (F32) Spring Rates:Front: 8.3K / Rear: 11K Optional: Aluminum Camber Plates with

Optional: Aluminum Camber Plates with Pillowball Bushings Top Mounts - Rear Aluminum Camber Plates with Pillowball Bushings Suspension Design - Front True Coilover Suspension Design - Rear Divorced (Separate shock and spring) Fitment Notes -

Part Number SF-TO23-07-TR Vehicle 2003-2008 Toyota Crown Drivetrain

Part Number SF-AU03-18-TR Vehicle 2016+ Audi A4 Quattro  Drivetrain AWD Chassis B9/8W 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 Standard: Aluminum with Rubber Bushings

Suspension Design - Front True Coilover Suspension Design - Rear Divorced (Separate shock and spring) Fitment Notes Excludes Z4 M

SF Racing Track Coilovers for 2014-2015 BMW 4 Series Coupe (F32) Spring Rates:Front: 8.3K / Rear: 11K Optional: Aluminum Camber Plates withSF Racing Track Coilovers for the 2014 2015 BMW 4 Series Coupe (F32) 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