Centric 83.187.6800 ;  1-Piece Rotor Big Brake Kits are the ultimate 1-piece rotor brake system upgrade and represent the best performance value in the Stop Tech big brake kit lineup. They offer nearly the same performance as the original Stop Tech 2-piece Aero Rotor Big Brake Kits and Trophy full race systems at a more affordable price point. Designed for street driven production vehicles, Stop Tech 1-Piece Rotor Big Brake Kits include forged 2-piece calipers, larger Stop Tech 1-piece Sport Rotors, Stop Tech Stainless Steel Brake Lines, Stop Tech Sport Brake Pads and application-specific caliper brackets.