Yellow Speed Racing Front 4 Piston Ultra Big Brake Kit - Infiniti M37 2011-2013 (Y51) Rotor Size:304mm x 22mm OEM Valve Integration: Operates through

OEM Valve Integration: Operates through your BMW’s drive modes for instant control

0" valved titanium cat-back system

Measuring 2

Note: This is a special-order item

and revised muffler internals for a more docile

Yellow Speed Racing Front 4 Piston Ultra Big Brake Kit - Infiniti M37 2011-2013 (Y51) Rotor Size:304mm x 22mm OEM Valve Integration: Operates throughYellow 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