The Genuine Porsche Disc Brake Pad Shim (part number 99735208602) is a small metal plate that is used in conjunction with the brake pads on a Porsche vehicle. It is designed to fit between the brake pad and the brake caliper, providing a precise fit and helping to reduce noise and vibration during braking. This shim is a genuine OEM part from Porsche and is specifically designed for use in 997 model vehicles. It is an essential component for maintaining the high performance and safety standards of Porsche brakes.