Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - BMW Z4 2006-2008 (E86) Rotor Size:380mm x 32mm 0L twin-turbo V8 into a

0L twin-turbo V8 into a screaming

8 lbs Lighter than the factory exhaust (Titanium)

YSR Big Brake Kits are made to order

No rear spring is included

AUDI R8 V8 AND V10 2008 - 2020+

Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - BMW Z4 2006-2008 (E86) Rotor Size:380mm x 32mm 0L twin-turbo V8 into aYellow 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