Yellow Speed Racing Front 4 Piston Ultra Big Brake Kit - Kia Optima 2011-2015 (TF) Caliper Model:YSCPF4b we recommend high-flow (200 cell)

we recommend high-flow (200 cell) catalytic converters

Whether paired with the OEM mid-pipe or most aftermarket mid-pipes matching factory dimensions

and a signature sound that defines the Valvetronic experience

luxury cruising or spine-tingling aggression at the touch of a button

Yellow Speed Racing Front 4 Piston Ultra Big Brake Kit - Kia Optima 2011-2015 (TF) Caliper Model:YSCPF4b we recommend high-flow (200 cell)Yellow 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