Get rid of your cheap factory plastic valve cover and upgrade for a stronger better looking aluminum valve cover! N54 aluminum valve cover upgraded kit w/ gasket and bolts. Direct aluminum material replacement for the 3.0L turbocharged engines for the following vehicles! Includes all new bolts and gaskets. Custom ordered for a customer and they no longer own the vehicle. All new in box. These are normally $379.99 on ebay. This is highly discounted and cheapest one you will find on here! For BMW 3.0L Turbocharged engines335i 2007-2010535i 2008-2010535xi 2008-2010Z4 2009-2016740i 2011-2012X6 2018-2010