18in #4 Line -4 Str/ 1/8in NPT

The Allstar Performance 18in #4 Line -4 Str/ 1/8in NPT is a precision braided hose assembly designed for high-pressure fuel, oil, and coolant systems in performance and race applications. This product is ideal for both automotive enthusiasts and professional mechanics who require reliability and performance under extreme conditions.

This 18-inch line features a #4 SAE straight connection paired with a 1/8-inch NPT male fitting, allowing for seamless integration into various plumbing architectures. The hose is engineered to maintain flow integrity and safety, even under pressure spikes and thermal cycling, making it suitable for modern hot rod and racing platforms.

Mechanics and fabricators will find this assembly particularly beneficial when upgrading fuel systems in carbureted applications or when installing custom cooling loops. Its length provides flexibility for various configurations, ensuring compatibility with mid-engine layouts and tight underhood spaces.