Goldenwrench BMW M Car Series BLACKLINE Performance Expansion Tank Cap Cover Color:Red providing a secure and stable

providing a secure and stable attachment

sporty upgrade

Professional installation recommended for optimal fit and finish

Crafted from high-quality 2k carbon fiber weave and finished with a gloss clearcoat

The top mounts are designed to fit the specific bolt pattern of the F8X M3 and M4

Goldenwrench BMW M Car Series BLACKLINE Performance Expansion Tank Cap Cover Color:Red providing a secure and stableThe 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