Vibrant Performance 19744 Silicone Reducer Tubing Coupler, 5-Inch to 4-Inch ID, Black

The Vibrant Performance 19744 Reducer Tubing Coupler provides a secure, reliable connection between tubing with different inside diameters. Designed with a 5-inch outlet and 4-inch inlet, this straight reducer coupler is well suited for custom air intake, induction, intercooler, and other high-performance plumbing applications where a precise transition is required.
Made from durable black silicone with a 0.200-inch-thick wall, the coupler is engineered to withstand demanding under-hood conditions while maintaining flexibility for easier installation. Its straight reducer design helps create a clean, streamlined connection between components without unnecessary bends or complicated adapters. The 4-1/2-inch length provides useful engagement area for clamps and adjoining tubing, helping support a dependable seal when properly installed.
The Vibrant Performance 19744 is supplied as an individual coupler and is designed for use with compatible tubing, pipes, and clamps. Verify the inlet and outlet inside diameters before ordering to ensure proper fitment for your application. This silicone reducer coupler is a practical choice for custom fabrication, replacement installations, and performance-oriented vehicle projects requiring a durable size transition.

Features:

• Brand: Vibrant Performance

• Part Number: 19744

• Coupler Type: Straight reducer tubing coupler

• Inlet Inside Diameter: 4 inches

• Outlet Inside Diameter: 5 inches

• Wall Thickness: 0.200 inch

• Length: 4-1/2 inches

• Material: Silicone

• Color: Black

• Quantity: One coupler