Yellow Speed Racing Front 4 Piston Ultra Big Brake Kit - Infiniti M35 2006-2010 (Y50) Caliper Model:YSCPF4b and virtually eliminates unwanted rasp—especially

and virtually eliminates unwanted rasp—especially on cars with aftermarket downpipes

Vehicle Compatibility: 08-16 Audi S4 (B8/B8

0" F1 cat-back system

Why This System Stands Out

545i and 550i models equipped with 18k F spring rates

Yellow Speed Racing Front 4 Piston Ultra Big Brake Kit - Infiniti M35 2006-2010 (Y50) Caliper Model:YSCPF4b and virtually eliminates unwanted rasp—especiallyYellow 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