Vibrant Performance 27191 Straight Silicone Tubing Coupler, 4-Inch ID x 12-Inch Long, Black

The Vibrant Performance 27191 straight tubing coupler provides a dependable connection for compatible tubing, piping, and intake applications. Constructed from durable four-ply silicone, this black coupler is designed to handle demanding under-hood environments while maintaining flexibility and reliable sealing performance. Its straight profile supports clean, direct connections where a reinforced silicone sleeve is required.
Ideal for automotive, motorsports, performance, and custom fabrication projects, the Vibrant Performance 27191 coupler is suitable for joining tubing with a 4-inch inside diameter. The reinforced silicone construction helps resist collapsing, abrasion, and deterioration caused by heat and repeated use, making it a practical choice for air, intake, and other compatible fluid-routing systems. The smooth interior promotes consistent flow through the connected components.
Installation is straightforward when used with properly sized tubing and quality clamps. Position the coupler evenly over each connection point and secure it firmly for a stable, professional installation. The black finish offers a clean appearance that complements engine bay and custom fabrication applications. Each coupler is sold individually and is designed for users who need durable, reusable connection material from a trusted performance brand.
Vibrant Performance part number 27191 combines flexible silicone construction with reinforced four-ply strength for dependable service in a wide range of automotive projects. Verify tubing compatibility and application requirements before installation to ensure the best fit and performance.

Features:

• Brand: Vibrant Performance

• Part Number: 27191

• Type: Straight tubing coupler

• Material: Reinforced four-ply silicone

• Inside Diameter: 4 inches

• Length: 12 inches

• Color: Black

• Application: Connects compatible 4-inch tubing in automotive, motorsports, intake, and custom fabrication systems

• Package Contents: One tubing coupler