Billet Superlite 6 piston calipers, PolyMatrix brake pads, forged aluminum hubs, machined aluminum hats, and 13" SRP slotted and cross-drilled directional vane rotors exemplify award winning style and provide the ultimate in Big Brake stopping power. Mounts to exsisting stock spindles, some modifications to spindle may be necessary (drilling of steering knuckle holes or top mount hole)