Yellow Speed Racing Front 8 Piston Ultra Big Brake Kit - BMW X5 2007-2013 (E70) fits_2004-2008`Nissan`350Z Valves: OEM-style electronic valves

Valves: OEM-style electronic valves

Vacuum-Actuated Valves: Increased reliability and rapid response for seamless sound control

you will use this kit to restore functionality and allow operation of the exhaust valve from within the vehicle

The G80/G82/G83 is a phenomenal M car—its soundtrack just needs to catch up

Yellow Speed Racing Front 8 Piston Ultra Big Brake Kit - BMW X5 2007-2013 (E70) fits_2004-2008`Nissan`350Z Valves: OEM-style electronic valvesYellow 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