HPS Performance Products 7104ST Weld-On Flare Bung Steel AN Fitting - AN-4

The HPS Performance Products 7104ST is a precision-engineered weld-on bung designed for custom fabrication projects requiring secure AN-4 flare connections. Constructed from mild steel with a male 37-degree flare, this versatile fitting is ideal for turbo oil return lines, anti-lag systems, coolant lines, oil tanks, fuel tanks, catch cans, and other performance applications.

Key Features:

• AN-4 size with male 37-degree flare for secure, leak-free connections
• Mild steel construction for easy welding and durability
• Raised positioning ring on back side holds bung in place during welding
• Compatible with water, coolant, air, oil, hydraulic fluid, and most fuels
• Perfect for custom fabrication, motorsports, and performance builds

This weld-on AN flare bung provides a professional solution for creating custom fluid or air connections on tanks, reservoirs, and plumbing systems. The raised positioning feature ensures accurate placement and prevents movement during the welding process, resulting in clean, professional installations.