The valve cover is responsible for sealing the internal workings of the engines' top end. Most vehicles require a replacement gasket at some point or another and newer models have plastic valve covers that get brittle and crack with age.
This gasket is a critical preventative maintenance item for the BMW enthusiast dedicated to keeping their M50, M52, or S52 engine pristine and oil-leak-free.
This Febi rocker cover is engineered to strict standards, upgrading the assembly to a robust aluminum construction that shrugs off heat and pressure far better than stock plastic components.