BC Racing BR Series Coilovers for 14-15 BMW F80 / F82 M3 & M4 (3-Bolt Top Mount) Default:Default With "B-tubes" you are able

With "B-tubes" you are able to get "dual liquid laminar flow"

Skunk2's Low Profile Valve Cover Hardware kits are the only ones designed specifically for B-series valve covers

Please check your local laws and regulations for aiming

Tazer 19-21 RAM 1500 DT/2021 RAM TRX Tazer DT Programmer

Carbonado 2019-2021 Tesla X SUV RZS Style Carbon Fiber Rear Diffuser

BC Racing BR Series Coilovers for 14-15 BMW F80 / F82 M3 & M4 (3-Bolt Top Mount) Default:Default With "B-tubes" you are ableBC Racing BR Series The BC Racing BR Series offers the most affordable entry into coilover suspension without sacrificing performance, comfort, build quality, or handling. This is done by extensively testing each vehicle then refining the coilover characteristics as many times as needed to ensure the most well balanced and affordable aftermarket suspension conceivable. Highly Customizable Mono Tube Shock Design Linear Piston And Damping Curve Height