Description
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Elevate your BMW M vehicle's engine bay with the Goldenwrench Blackline Performance Coolant Expansion Tank Cap Cover. Available in a variety of colors to match your style, this meticulously engineered cap cover enhances the standard factory coolant caps, bringing a new level of sophistication.
Each cap is CNC-machined from high-grade T6 aluminum and anodized in striking finishes, including the race-inspired Edition Red. Our advanced 3D milling process is used to create the logos and design elements, ensuring exceptional detail and quality.
The Blackline Performance Coolant Expansion Tank Cap Cover is specifically designed for BMW models equipped with the N55, S55, and S65 engines. It is compatible with the large coolant tanks in the following vehicles:
- E90/E91/E92/E93 M3 LCI
- F22 M235i
- F87 M2/M2 Competition
- F80 M3
- F82 M4
Before purchasing, please confirm that your coolant cap matches the shape shown in the product images.
Each kit includes the Billet Coolant Expansion Tank Cap Cover and an installation guide, allowing for a quick and easy installation in just minutes. This cap cover attaches securely to your existing factory coolant cap—no full replacement is necessary.
