BMW M CAR SERIES BLACKLINE PERFORMANCE OIL CAP COVER COLOR:Blue fast-moving air to work with

fast-moving air to work with rather than recovering from turbulence upstream

Perfected proportions

increasing suction across the entire underbody

Function over form

BMW M CAR SERIES BLACKLINE PERFORMANCE OIL CAP COVER COLOR:Blue fast-moving air to work withGoldenWrenchs highly anticipated BMW release of the summer is here: the first BMW M Car Series BLACKLINE Billet Oil Cap Cover. Meticulously designed and produced in house, it features an all new form factor that upgrades the look of the stock oil cap and brings a new addition to the BLACKLINE Performance product line for BMW M vehicles. Upgrade the plain plastic factory oil cap with the BLACKLINE Performance Billet Oil Cap Cover. Each cover is CNC