Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Infiniti Q45 2002-2006 (F50) Rotor Size:356mm x 28mm 293mm x 81mm)

293mm x 81mm)

BMW F10 M5 Valved Exhaust System

CFD-tested exhaust manifolds to sharpen pulse timing and raise pitch for a cleaner

Valve Control System: Switch seamlessly between luxury-quiet and racecar-loud at the touch of a button

The Valvetronic Designs Valved Exhaust System fixes that

Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Infiniti Q45 2002-2006 (F50) Rotor Size:356mm x 28mm 293mm x 81mm)Yellow 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