Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Mercedes S63 / S65 AMG 2007-2013 (W221) Rotor Size:356mm x 28mm the power and ground may

the power and ground may need to be switched

Vehicle Compatibility: 09-14 Nissan Maxima SV

Dual Actuated Valves: Over 15 dB of sound difference between open and closed positions

Vehicle Compatibility: 14-16 BMW 2 Series (F22)

Crafted from our signature lightweight Grade 5 Titanium

Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Mercedes S63 / S65 AMG 2007-2013 (W221) Rotor Size:356mm x 28mm the power and ground mayYellow 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