AERO6 calipers were designed for the specific purpose of providing big capacity braking with large diameter rotors for heavy weight and extreme duty vehicles. For cars, it*s the biggest of the big providing big brake performance for show and dual purpose street and track vehicles. For trucks and SUV*s, it provides big stopping power for towing, off-road, and enhanced braking with wheel and tire upgrades. Kits listed for specific vehicles are fully compatible with OE master cylinder output and ABS function. Directional staggered vane 14.00* to 14.25*rotors provide maximum cooling for sustained high heat durability.