Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Kia Optima 2011-2015 (TF) Rotor Size:304mm x 26mm All BC Coilovers come with

All BC Coilovers come with pillowball mounts to provide the most feedback possible from your suspension and to sharpen your steering response

Inverted Premium Comp Coilovers are designed to offer a superior ride quality for street driving with exceptional handling & performance for track use

Fits all wheel drive (xDrive) models only

Vehicles with electronic damping may require a magnetic ride cancellation module to prevent warning light YSR canceller requires replacing OEM harness pigtail

Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Kia Optima 2011-2015 (TF) Rotor Size:304mm x 26mm All BC Coilovers come withYellow Speed Racings Ultra Series Big Brake Kit is designed for road and track use. This big brake kit features optimum braking performance, attractive looks, easy installation and a cost effective price. Factory brakes are designed primarily for daily driving on most applications. If you have added additional horsepower to your vehicle, or frequently compete in motorsports such as circuit racing, drifting, time attack or rally racing, then a big