BC Racing BR Series Coilovers for 14-20 BMW 4-Series F32 (RWD) (5-Bolt Top Mounts) Suspension>Suspension Controllers 4WD models can lower an

4WD models can lower an additional 1-1/4" by removing the factory installed leaf spring block

3L EcoBoost and 8

5 inch Stroke

MIG welded for durability the system uses factory mounting locations for an OE-style fit and stays put under any driving condition

this direct-fit catalytic converter also interchanges with OE parts 17410-50330 and 17410-50340

BC Racing BR Series Coilovers for 14-20 BMW 4-Series F32 (RWD) (5-Bolt Top Mounts) Suspension>Suspension Controllers 4WD models can lower anBC 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