Conrod bearings Sputter for 16V engines. These high performance conrod bearings are made for higher boost engines. (Sputter bearings to be installed on the upper position in the conrod) Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com