BC Racing BR Series Coilovers for 17-21 Honda Civic Si (10th Generation) (Extreme Low) Default:Default densest air possible to help

densest air possible to help improve performance and overall efficiency

twin-tube low pressure gas shock

non-adjustable trailing arms for Camaros and G8s (TCA027) are manufactured from heavy-duty 1x2-inch boxed steel tubing

a drill mounting plate

One set of Partial carbon fiber wide body door

BC Racing BR Series Coilovers for 17-21 Honda Civic Si (10th Generation) (Extreme Low) Default:Default densest air possible to helpBC 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