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

providing a secure and stable attachment

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

The gloss clearcoat provides added protection against UV rays

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

The durable surface finish resists corrosion and maintains its appearance over time

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