Vibrant Performance - Hump Hose Coupler, 3.00 in. I.D. x 3.00 in. long - Black

Vibrant Performance's aramid-reinforced silicone coupler delivers the durability you need for serious cooling system work, with a robust 4-ply construction that handles extreme temperatures and aggressive pressures without degradation. The hand-wrapped design and premium silicone construction resist UV and ozone damage, ensuring long-term reliability whether you're running a stock engine or pushing serious power through your cooling circuit. This 3-inch hump configuration works across a -65°F to 350°F temperature range, meeting SAE J20 specifications and making it ideal for high-performance coolant systems where lesser couplers would fail. If you're upgrading your cooling infrastructure or building a custom loop, this Vibrant coupler gives you the quality and dependability that separates a solid build from a risky one.