For Acura RDX 2010-2012 L4 2.3T (DriveType:FWD). 2x Rear Drilled & Slotted Disc Brake Rotors -31372. 2x Front Drilled & Slotted Disc Brake Rotors -31455. High-end ceramic brake pads with stable braking performance, chamfering design makes the brake pads fit better with the brake discs, safe and quiet without damaging the brake rotors.