Upgrade your vehicle’s plumbing setup with the Earl's Straight AN -4 to 12mm x 1.0 Metric Adapter, engineered for precise fitment and long-lasting performance. Crafted from high-strength 2024 aluminum with a durable blue anodized finish, this adapter provides a reliable connection between AN lines and metric-thread components. Ideal for fuel systems, cooling setups, and custom plumbing applications, it ensures consistent sealing and dependable flow under demanding conditions. Designed for universal compatibility, this male-to-male adapter simplifies conversions where AN -4 fittings must be paired with 12mm x 1.0 metric ports. Its robust construction and exact machining make it a trusted choice for motorsport, performance builds, and professional plumbing installations.
Features:
- Precision-machined 2024 aluminum construction
- Blue anodized finish for corrosion resistance
- AN -4 male to 12mm x 1.0 metric male adapter
- Ideal for fuel, oil, and cooling system plumbing
- Reliable sealing for high-pressure applications
- Compatible with performance and universal setups