Vibrant Silicone Reducer Coupler 1.375in ID x 1.25in ID x 3.00in Long - Black

Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of -75 Degrees F to 392 Degrees F (-60 Degrees C to 200 Degrees C). Suitable for Water, Coolant and Air service only.

The Vibrant VIB19720 Silicone Reducer Coupler is designed to connect tubing with different inside diameters in automotive air, coolant, and water applications. Its reducer profile provides a secure transition from 1.375-inch tubing to 1.25-inch tubing, making it suitable for custom intake, intercooler, cooling, and general fluid-routing systems. The black silicone construction offers dependable flexibility while maintaining a strong seal when paired with properly sized tubing and clamps.
Constructed with high-temperature-resistant aramid reinforcement fabric between each silicone layer, this Vibrant reducer coupler is engineered for demanding under-hood environments. The reinforced multi-layer design helps support dimensional stability, pressure resistance, and long-term durability during repeated temperature changes and system operation. It operates across a temperature range of -75 to 392 degrees F, providing reliable performance in both cold-start conditions and high-heat applications.
Feature: Aramid-reinforced silicone construction supports strength and durability in demanding automotive environments.
Feature: Reducer design connects 1.375-inch inside diameter tubing to 1.25-inch inside diameter tubing.
Feature: High-temperature operating range from -75 to 392 degrees F.
Feature: Suitable for water, coolant, and air service applications.
Feature: Black finish provides a clean, professional appearance for custom hose and tubing installations.
The Vibrant VIB19720 is a practical choice for fabricators, performance enthusiasts, and automotive professionals who need a reinforced silicone transition coupler for properly matched tubing. Install with compatible clamps and use only in water, coolant, or air service applications. Its flexible construction simplifies routing while the aramid reinforcement helps maintain dependable performance under elevated temperatures.

Features:

• Aramid-reinforced silicone construction supports strength and durability in demanding automotive environments.

• Reducer design connects 1.375-inch inside diameter tubing to 1.25-inch inside diameter tubing.

• High-temperature operating range from -75 to 392 degrees F.

• Suitable for water, coolant, and air service applications.

• Black finish provides a clean, professional appearance for custom hose and tubing installations.