BMW M Car Series BLACKLINE Performance Coolant Expansion Tank Cap Cover

The follow up to our highly anticipated summer release (Billet Oil Cap Cover) is finally here for our all new BMW M Car Series Billet Coolant Expansion Tank Cap Cover!  These are our most complex pieces created to date.  Meticulously designed and created in house to the highest precision and quality seen on our other products giving the factory units an all new form factor.  We bring to you the newest addition to the BLACKLINE Performance product line for your BMW M Vehicles.   Give the plain plastic factory coolant caps an upgrade with our brand new BLACKLINE Performance Coolant Expansion Tank Cap Cover.  Each cap is CNC formed from T6 Aluminum and anodized with an Anthracite Gray color to compliment the factory engine cover.  All logos and decorations are finalized through our precision 3D milling process, machined into each cap for the ultimate premium finish.  The BLACKLINE Performance Billet Coolant Expansion Tank Cap Cover will fit most BMW vehicles equipped with the N55, S55, S6