Vibrant Performance 2738 4-Ply Hump Hose Coupler, Straight, 4.5-Inch ID, 3-Inch Long, Black Silicone

The Vibrant Performance 2738 4-Ply Hump Hose is a straight tubing coupler designed to connect and accommodate movement between tubing sections in demanding intake, intercooler, turbocharger, and charge-air applications. Its hump-style profile allows controlled flex while helping maintain a secure connection between components with a 4.5-inch inside diameter. The black silicone construction provides reliable performance in environments exposed to heat, pressure, vibration, and repeated movement.
The reinforced 4-ply design offers added strength and durability compared with standard single-layer couplers, making this Vibrant Performance hose a practical choice for performance vehicles, custom fabrication, and industrial tubing systems. Its straight configuration supports clean routing and straightforward installation when joining aligned tubing sections. The 3-inch length provides a compact connection point while retaining the flexibility needed for system movement and alignment.
Feature: Straight hump hose coupler for connecting aligned tubing sections
Feature: 4-ply silicone construction for enhanced strength and durability
Feature: 4.5-inch inside diameter for compatible tubing connections
Feature: 3-inch overall length for compact installations
Feature: Black finish for a clean, professional appearance
Feature: Suitable for intake, intercooler, turbocharger, and charge-air systems
Feature: Supplied as one coupler
The Vibrant Performance 2738 is engineered for dependable service in high-performance plumbing systems where a secure, flexible connection is required. Confirm tubing compatibility and use appropriate clamps for the application before installation. This coupler is not air restricted and is not designated for truck freight-only shipping.

Features:

• Straight hump hose coupler for connecting aligned tubing sections

• 4-ply silicone construction for enhanced strength and durability

• 4.5-inch inside diameter for compatible tubing connections

• 3-inch overall length for compact installations

• Black finish for a clean, professional appearance

• Suitable for intake, intercooler, turbocharger, and charge-air systems

• Supplied as one coupler