Speedflow Firesleeve Heat Sleeve Black -4 AN Braided Fibreglass Silicone Coated Per Meter - SFFS599-04

Premium Firesleeve Heat Protection for -4 AN Hose

Protect your critical hoses, cables, and wiring from extreme heat with Speedflow's professional-grade firesleeve. Manufactured from high-bulk braided fibreglass and coated with custom-compounded black silicone rubber, this -4 AN firesleeve creates a protective thermal barrier that extends component life in the harshest environments.

Key Features:

• Extreme Heat Protection - Continuous operating temperature of 260°C (500°F), max short-term exposure to 1300°C (2370°F)
• Braided Fibreglass Construction - High-bulk weave provides superior insulation and durability
• Silicone Rubber Coating - Custom-compounded black coating resists oil, fuel, and environmental degradation
• Outstanding Flexibility - Remains pliable even in extreme temperatures for easy routing
• Expandable Design - Stretches for simple installation over hoses and fittings
• Sized for -4 AN - Precision-sized to fit tightly over Speedflow -4 hose and similar outside diameters
• Marked for Identification - Speedflow name and dash size printed on sleeve (easily removable for clean appearance)

Why Choose Speedflow Firesleeve?

In high-performance applications, heat is the enemy of reliability. Speedflow firesleeve provides professional-grade thermal protection that keeps your fuel lines, oil lines, and electrical wiring safe from radiant heat, exhaust manifolds, turbochargers, and other extreme heat sources. The expandable braided construction makes installation straightforward while the silicone coating ensures long-term durability against oil, fuel, and environmental exposure. Whether you're building a race car, street performance vehicle, or industrial application, Speedflow firesleeve delivers the protection you need.

Perfect for: Fuel lines near exhaust, oil cooler lines, brake lines, electrical wiring, turbo applications, and any hose or cable requiring heat protection

Specifications: -4 AN size, 260°C continuous / 1300°C max exposure, braided fibreglass with black silicone coating, expandable, sold per meter