-4AN to 8mm x 1.25 Metri c Straight Adapter

The -4AN to 8mm x 1.25 Metric Straight Adapter from Vibrant Performance is a vital component for high-performance automotive systems that require reliable metric-to-JIC conversions. This adapter is particularly useful for those building custom fuel systems or upgrading coolant lines, as it effectively bridges the gap between legacy -4AN fittings and modern metric specifications.

Constructed by Vibrant Performance, this adapter features precision-machined construction designed to withstand the pressures and thermal cycling common in turbocharged, supercharged, and naturally aspirated performance applications. The straight configuration of the adapter ensures minimal flow restriction, providing consistent performance across various engine conditions.

Ideal for engine swaps and fuel system upgrades, this adapter is lightweight at just 0.05 lbs, allowing for easy integration into tight engine compartments. Its compatibility with OEM metric ports makes it a reliable choice for automotive enthusiasts looking to maintain system integrity while accommodating different engineering standards.