815-04-BLK -4 Male flare union

Speedflow 815-04-BLK | -4 Male Flare Union — Black Anodised

Join two -4 AN female hose ends back-to-back with the Speedflow 815-04-BLK — a compact, precision-machined male flare union designed for motorsport and high-performance automotive plumbing. Whether you're extending a fuel line, splicing a brake line, or reconfiguring an oil system, this union delivers a clean, leak-free connection with the reliability that Speedflow fittings are known for.

Why Choose the Speedflow 815-04-BLK?

• Precision CNC machined aluminium — consistent 37° JIC/AN flare seating for a positive, leak-free connection every time
• Black hard anodised finish — corrosion, heat, and fluid resistant; built to last in demanding engine bay conditions
• -4 AN male flare both ends — mates directly with standard -4 AN female hose ends and swivel fittings
• Compact union design — minimises dead space in tight plumbing runs where a bulkhead or tee isn't practical
• Lightweight construction — ideal for weight-conscious race and track builds
• Versatile application — suits fuel, oil, coolant, and brake line systems running -4 AN hose

Ideal Applications

Fuel line extensions, oil system plumbing, brake line unions, power steering lines, and any -4 AN plumbing circuit requiring a straight male-to-male flare connection.

Specifications

• Part Number: SF815-04-BLK
• Thread Size: -4 AN Male Flare (both ends)
• Flare Angle: 37° JIC/AN
• Finish: Black Hard Anodised Aluminium
• Type: Male Flare Union

Stock held locally in Perth, WA — fast dispatch Australia-wide.