These connection plates are used to close the connection for the Secondary Pumps on the cylinder heads. Suitable for all 5.2L FSI V10 engines in the Audi R8 and Lamborghini Huracan 6061 aluminum alloy plates, CNC machined and red anodized. Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com