Brake Rotors. Brake Pads. DODGE CHALLENGER SXT, RWD - Single Piston Front Calipers and 320mm Solid Rear Rotors. DODGE CHALLENGER SXT, Single Piston Front Calipers and 320mm Solid Rear Rotors. DODGE CHALLENGER SXT Plus, Single Piston Front Calipers and 320mm Solid Rear Rotors.