Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Ford Fusion 2006-2012 fits_2009-2018`CorollaAltis Center Resonator Integration: Smooths exhaust

Center Resonator Integration: Smooths exhaust tone and reduces harsh high-frequency rasp

The key components of this system require less drilling

Pneumatic Valves

Double X-Pipe Configuration: Harmonizes exhaust pulses for a sharper

aggressive tone with crisp throttle response

Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Ford Fusion 2006-2012 fits_2009-2018`CorollaAltis Center Resonator Integration: Smooths exhaustYellow 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