Goldenwrench BMW M Car Series BLACKLINE Performance Expansion Tank Cap Cover Color:Red and installation requires careful fitment

and installation requires careful fitment verification and professional assistance for optimal results

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

This carbon fiber trunk lip features a meticulously crafted design that emphasizes style and durability

while the anodized coating provides additional protection against the elements

Goldenwrench BMW M Car Series BLACKLINE Performance Expansion Tank Cap Cover Color:Red and installation requires careful fitmentThe 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