Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - Mercedes S Class 2007-2013 (W221) Rotor Size:356mm x 28mm The Porsche 718 GT4 and

The Porsche 718 GT4 and Boxster Spyder are outstanding driver’s cars

5-inch midpipe ensures maximum flow for the B58 engine to breathe freely

After extensive R&D

one that combines refinement with excitement and elevates the grand touring experience to new heights

and removes common failure points

Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - Mercedes S Class 2007-2013 (W221) Rotor Size:356mm x 28mm The Porsche 718 GT4 andYellow 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