HPS Performance Products AN8164xM1215 to Metric Adapter Fitting - AN-4 M12x1.5

The HPS Performance Products AN8164xM1215 is a precision-engineered adapter fitting that converts female M12 x 1.5 metric threads to male AN-4 (37-degree) flare connections. This adapter simplifies plumbing conversions and enables seamless integration between metric and AN flare systems in performance automotive applications.

Key Features:

• Constructed from lightweight 6061-T6 aluminum with Type II black anodizing for superior corrosion resistance and durability
• Compatible with a wide range of fluids including fuel, oil, coolant, alcohol, nitrous oxide, and hydraulic fluid
• Side A: Male AN-4 (37-degree flare) for standard AN hose and fitting connections
• Side B: Female M12 x 1.5 metric thread for OEM or aftermarket metric ports
• Includes aluminum crush washer for proper sealing on the metric side
• Converts existing female metric threads to male AN flare for improved serviceability and flexibility

This adapter is ideal for turbo systems, fuel systems, oil systems, and other high-performance applications where metric ports need to be converted to AN flare standards. The precision machining ensures leak-free operation and reliable performance in demanding environments.