Yellow Speed Racing Front 8 Piston Ultra Big Brake Kit - Mercedes SL Class 2003-2011 (R230) fits_2005-2008`Porsche`911 and a cabin filled with

and a cabin filled with thrilling tone throughout the rev range

and functionality

Refined Engineering: Designed with an H-pipe and FreeFlow front pipes for enhanced tonal richness and seamless integration

The perfect sound for your S550 Mustang

Yellow Speed Racing Front 8 Piston Ultra Big Brake Kit - Mercedes SL Class 2003-2011 (R230) fits_2005-2008`Porsche`911 and a cabin filled withYellow 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