M57 Billet Aluminum Breather Adapter
Eliminates Weak Plastic OEM Breather System
This precision-machined aluminum adapter replaces the failure-prone plastic breather on all M57 engines, providing a durable foundation for custom breather/catch-can setups.
Key Features
✔ Full M57 Compatibility – Fits all variants (N/N2/etc.)
✔ Billet Aluminum Construction – No cracking or heat warping
✔ Complete Kit – Includes mounting bolts
Installation Notes:
- Requires M24x1.5 barb or AN adapter
- Ideal for standalone catch cans or simplified vent systems