Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Ford Focus 2000-2007 fits_1983-1987`Toyota`Corolla Vacuum-Actuated Valves with controller for

Vacuum-Actuated Valves with controller for seamless sound control

more balanced tone

they can be tuned to provide a good balance between comfort and performance

UPPER MOUNT Aluminum w/ Hardened Rubber Bushings

Proprietary Free Flow Sections: Optimized gas flow for improved efficiency and sharper throttle response

Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Ford Focus 2000-2007 fits_1983-1987`Toyota`Corolla Vacuum-Actuated Valves with controller forYellow 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