Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Mercedes S Class 2007-2013 (W221) Rotor Size:365mm x 32mm Factory Valve Integration: Works seamlessly

Factory Valve Integration: Works seamlessly with the i8’s drive modes—Sport mode opens the valves

Huracan STO

and craftsmanship

Fits vehicles originally equipped with Airmatic suspension only

Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Mercedes S Class 2007-2013 (W221) Rotor Size:365mm x 32mm Factory Valve Integration: Works seamlesslyYellow 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