GS350 GS350 Lexus Rear Wheel Drive Front & Rear Brake Pad & Rotor Kit. GS450h GS450h Lexus Front & Rear Brake Pad & Rotor Kit. TRQ - 6 total parts - 2x Front Brake Rotors, 1x Front Ceramic Brake Pad Set, 2x Rear Brake Rotors, 1x Rear Ceramic Brake Pad Set.