Vibrant Performance 19731 Straight Reducer Tubing Coupler, 2.5-Inch to 3-Inch, Silicone

The Vibrant Performance 19731 Straight Reducer Tubing Coupler provides a dependable connection between tubing with different inside diameters. Designed with a 2.5-inch inlet and 3-inch outlet, this reducer coupler supports clean transitions in intake, intercooler, turbo, and other custom plumbing applications where secure airflow management is essential. Its straight configuration makes it suitable for installations requiring a direct, unobstructed connection between components.
Constructed from durable silicone, the Vibrant Performance 19731 coupler is engineered to withstand demanding under-hood environments and repeated use. The thick-wall construction helps support reliable clamping and improved resistance to collapse, abrasion, and common installation stresses. Its black finish offers a clean, professional appearance that integrates well with a wide range of engine bay and performance system configurations.
Installation is straightforward when paired with appropriately sized tubing and compatible clamps. The reducer profile accommodates the transition from 2.5-inch to 3-inch tubing while helping maintain a secure seal across the connection. This coupler is supplied as a single piece and is well suited for performance vehicle builds, replacement projects, and custom fabrication work. Choose Vibrant Performance part number 19731 when a durable straight silicone reducer coupler is needed for a precise tubing connection.

Features:

• Brand: Vibrant Performance

• Part Number: 19731

• Design: Straight reducer tubing coupler

• Inlet Size: 2.5-inch inside diameter

• Outlet Size: 3-inch inside diameter

• Material: Durable silicone

• Wall Construction: Thick-wall design for reliable clamping and support

• Color: Black

• Application: Intake, intercooler, turbo, and custom tubing systems

• Quantity: Sold individually