Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - BMW Z4 M 2006-2008 (E85) Rotor Size:380mm x 32mm and BC Racing's patented concave

and BC Racing's patented concave lower locking ring keeps it locked in place

and corrosion resistance

248mm x 121mm x 74

Whether connected to factory manifolds or adapted for aftermarket headers

Aventador SV

Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - BMW Z4 M 2006-2008 (E85) Rotor Size:380mm x 32mm and BC Racing's patented concaveYellow 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