Vibrant Performance 11820 3-Inch Silicone Hump Hose Coupler, Straight, Black

The Vibrant Performance 11820 tubing coupler is a straight hump hose connector designed for reliable connections in demanding intake, intercooler, turbocharger, and custom tubing systems. Its 3-inch inside diameter accommodates compatible tubing while the hump-style profile provides added flexibility for movement, vibration, and minor alignment changes between connected components. The black silicone construction delivers dependable performance in automotive and motorsports applications.
The hose coupler features four-ply aramid reinforcement for improved strength, dimensional stability, and resistance to pressure-related expansion. This reinforced design helps maintain a secure connection under demanding operating conditions while supporting consistent airflow through the tubing system. The extended 6-inch length provides useful overlap for clamping and installation, helping create a dependable seal when paired with properly sized clamps and tubing.
Vibrant Performance part number 11820 is supplied as one straight silicone hump hose connector. Its clean black finish integrates well with a wide range of engine bay configurations and custom fabrication projects. The coupler is suitable for builders, technicians, and enthusiasts who need a durable connection point that can accommodate vibration and installation movement without sacrificing performance. Verify tubing compatibility and clamp requirements before installation.

Features:

• Brand: Vibrant Performance

• Part Number: 11820

• Application: Straight hump hose connector for intake, intercooler, turbocharger, and custom tubing systems

• Inside Diameter: 3 inches

• Length: 6 inches

• Construction: Four-ply aramid-reinforced silicone

• Color: Black

• Design: Hump-style coupler supports vibration and minor alignment changes

• Quantity: One coupler