Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Hyundai Tiburon 2003-2008 (GK) fits_2004-2013`Mazda`3 Front Wheel Drive models are

Front Wheel Drive models are equipped with 14k R spring rates

(This is a performance-oriented product

Valves Closed: Diverts flow through side mufflers for a refined

Reversible: 100% bolt-on installation—always able to go back to stock

It’s a whole new way to think about air suspension

Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Hyundai Tiburon 2003-2008 (GK) fits_2004-2013`Mazda`3 Front Wheel Drive models areYellow 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