Hydraulic tappet-Complete set for the 2.5L TSI chain engine (CEPA). hydraulic tappet should be replaced when installing a sports camshaft or when replacing the original camshafts in order to prevent engine damage and allow the engine to rev faster. The set consists of 10x finger followers intake 10x finger followers exhaust 20x hydraulic tappets Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com