Vibrant Performance 11821 Hump Hose Coupler, 3-1/2 in ID x 6 in Long, Black Silicone
- Regular price
- $49.99 USD
- Regular price
-
$49.99 USD - Sale price
- $49.99 USD
- Unit price
- per
Vendor : VIBRANT PERFORMANCE
Product Type : Fittings Hoses and Valves
Sku : VIB11821
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✔ Veteran-Owned Business | ✔ Verified Fitment (SEMA Data) | ✔ Ships 1–3 Business Days | ✔ 30-Day Returns
The Vibrant Performance 11821 Hump Hose Coupler is designed to connect tubing in demanding intake, intercooler, turbocharger, and other high-performance air-handling applications. Its straight double-hump profile provides flexibility and helps accommodate engine movement, vibration, and slight misalignment while maintaining a dependable connection between tubing sections. The coupler has a 3-1/2-inch inside diameter and a 6-inch length for compatibility with properly sized tubing and plumbing components.
Constructed from durable black silicone, this hose coupler features a 4.5 mm thick wall for reliable performance in demanding environments. Three reinforced rings help improve clamping strength and support a secure seal when used with compatible clamps. The flexible silicone construction simplifies installation and helps reduce stress on connected components, making it a practical choice for custom fabrication, replacement, and performance upgrades.
Feature: Straight double-hump design supports flexibility and movement between connected tubing sections. Feature: Three reinforced rings help provide improved clamp retention and connection stability. Feature: 4.5 mm thick silicone wall offers durability for performance applications. Feature: 3-1/2-inch inside diameter fits compatible tubing and plumbing systems. Feature: 6-inch length provides useful coverage for coupler installations. Feature: Black silicone construction delivers a clean, professional appearance. Feature: Sold individually. The Vibrant Performance 11821 is an effective solution for creating a secure, flexible tubing connection when proper sizing and installation procedures are followed.
Features:
- Straight double-hump design supports flexibility and movement between connected tubing sections.
- Three reinforced rings help provide improved clamp retention and connection stability.
- 4.5 mm thick silicone wall offers durability for performance applications.
- 3-1/2-inch inside diameter fits compatible tubing and plumbing systems.
- 6-inch length provides useful coverage for coupler installations.
- Black silicone construction delivers a clean, professional appearance.
- Sold individually.

