2¾" (70mm) Silicone Hump Hose

This 70mm (2.75") Silicone Hump Hose is designed for use in both cooling and intake systems, offering superior flexibility and vibration absorption. Featuring a 3-ply polyester reinforcement and finished in a sleek black outer jacket, it delivers excellent strength and durability under high-heat, high-pressure conditions.

Engineered to resist hardening, cracking, aging, and cold leaks, this hump hose is also resistant to many automotive chemicals. It meets and exceeds SAE J20 R1 burst pressure standards and offers reliable performance across a wide temperature range.

✅ Internal Diameter: 70mm (2.75")
✅ Construction: 3-ply reinforced silicone polyester
✅ Standard Length: 76mm
✅ Colour: Black
✅ Temperature Range: -40°C to 177°C
✅ Burst Pressure: Exceeds SAE J20 R1 specifications
✅ Resists heat, aging, cracking, and chemical exposure
✅ Ideal for intake and coolant systems
⚠️ Not suitable for steam applications