BC Racing DS Series Coilovers for the 2015-2018 BMW M3 5-Bolt Top Mounts w/ EDC (F80) use a new proprietary digressive piston design that offers increased damping force at low piston velocities while maintaining a linear damper feel at higher piston velocities. Engineered for the serious driver, the increased low-speed damping force delivers unparalleled control over roll, pitch, and dive, making quick weight transitions seamless on technical road courses. Whether you're carving corners on the track or fine-tuning your suspension for spirited driving, the DS Series is designed to maximize your car's performance and handling. These coilovers feature full adjustability for ride height and damping, allowing you to customize your suspension setup to your exact needs. Built with BC Racing's renowned durability and precision, they provide consistent performance under intense conditions. With their advanced engineering, the DS Series coilovers are perfect for drivers demanding the best aftermarket suspension solution for their vehicle. For superior driver feedback and enhanced handling, the BC Racing DS Series Coilovers are the ultimate track-focused suspension upgrade. Choose the system trusted by enthusiasts worldwide to dominate the track and street. Features: Highly customizable Mono-tube shock design Digressive piston and damping curve Satin chrome finished shock body Height adjustment independent of spring compression 30-clicks of simultaneous compression/rebound adjustment Front camber plates standard on applicable kits Rear camber plates available for applicable kits Custom spring rates and Swift Springs available Custom valving or valving paired for custom spring rates 2 year warranty against manufacturing defects Fully rebuildable with replacement parts Please note that not all vehicles can use camber plates in the front and/or rear. Most vehicles will have non-adjustable top mounts included, and some will reuse OEM upper mounts. Refer to the Specifications section for upper mount information. Specifications Part Number I-68-DS Part Name DS Series Coilovers Vehicle 2015-2018 BMW M3 5-Bolt Top Mounts w/ EDC Chassis Code F80 Front Springs (kg/mm) 62-160-7kg Rear Springs (kg/mm) 62-200-14kg Front Swift Springs (kg/mm) 62-152-X Rear Swift Springs (kg/mm) 62-203-X Front Camber Plates Included Rear Camber Plates Not Applicable Note 1 M3 models built after Jan 2015 use a 5-Bolt Top Mount Vehicle Fitment 2015 BMW M3 5-Bolt Top Mounts w/ EDC (F80) 2016 BMW M3 5-Bolt Top Mounts w/ EDC (F80) 2017 BMW M3 5-Bolt Top Mounts w/ EDC (F80) 2018 BMW M3 5-Bolt Top Mounts w/ EDC (F80)