Fitment Information BMW M3 & M4 w/ EDC (2014, 2015, 2016, 2017, 2018, 2019, 2020) Chassis Code: F80 F82 Drive Type: RWD Note: 3-Bolt Top Mount Specs & Features Damping Levels: 30-Click Simultaneous Compression & Rebound Height Adjustment: Independent of Spring Preload Front Camber Plates: Yes Rear Camber Plates: Not Compatible Front Spring Rate: 6kgf/mm  Rear Spring Rate: 12kgf/mm Extreme Low Available: Yes Custom Spring Rates Available: Yes, Contact Us Includes Front Endlinks: Yes Highly Customizable Mono-Tube Shock Design Linear Piston And Damping Curve 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 1-Year Warranty Against Manufacturers Defect Fully Rebuildable Product Description The ultimate street coilover!  BC Racing has been known amongst performance enthusiasts to manufacture one of the best coilovers on the market.  There is almost no equal to the level of performance, adjustability and ride quality you receive from BC Racing Coilovers.  BC Racing makes it easy to replace your factory suspension with a full performance coilover system by including everything you need in a comprehensive kit.  These coilovers come with an adjustment knob that makes it easy for you to set the coilover dampening to your specific needs and adjust compression and rebound together.  You can also adjust how low you want the vehicle by adjusting the shock body, as opposed to cheaper kits that make you compress the spring in order to lower the vehicle.  The benefit of lowering the vehicle with the coilover shock body vs spring compression is that you do not lose suspension travel and do not force your vehicle to have a worse ride because you adjusted your coilovers very low.  Redline360 is an authorized BC Racing dealer.  BC Racing honors your warranty when purchasing your BC Racing Coilovers from Redline360.