Vibrant Performance 2776 Silicone Transition Hose Coupler, 3-1/2 in to 4 in ID

The Vibrant Performance 2776 Silicone Transition Hose is a straight reducer coupler designed to connect tubing with different inside diameters. It transitions from a 3-1/2-inch inside diameter to a 4-inch inside diameter, making it a practical solution for custom intake, intercooler, turbo, and other air-handling system installations. The black silicone construction provides flexibility for alignment while maintaining a secure connection between compatible tubing sections.
Built for demanding automotive applications, this Vibrant Performance coupler offers dependable performance where resistance to heat, pressure, and vibration is required. Its straight reducer profile supports clean routing and helps simplify connections between mismatched tubing sizes. The 3-inch-long design provides sufficient overlap for proper clamp engagement without adding unnecessary length to the assembly.
Feature: Straight reducer coupler for joining tubing with different inside diameters. Feature: Transitions between 3-1/2-inch and 4-inch tubing. Feature: Constructed from flexible black silicone for reliable performance in automotive air-handling systems. Feature: Suitable for intake, intercooler, turbo, and custom fabrication projects. Feature: Supplied as one coupler. Feature: Not classified as air-restricted and does not require truck freight shipping.

Features:

• Straight reducer coupler connects tubing with different inside diameters

• Transitions from 3-1/2-inch ID to 4-inch ID

• Flexible black silicone construction

• Suitable for intake, intercooler, turbo, and custom automotive applications

• 3-inch-long profile supports secure tubing overlap

• Supplied as one coupler

• Not air-restricted and does not require truck freight shipping