Vibrant 11837 CAC Straight Hose Coupler 6.00" I.D. x 8.00" Black Silicone

The Vibrant Performance 11837 is a straight Charge Air Cooler (CAC) hose coupler measuring 6.00" I.D. x 8.00" in length in a clean black finish. Designed for high-demand forced induction and intercooler piping systems, this large-diameter silicone coupler delivers the durability and heat resistance needed in turbo diesel and performance applications.

Key Features:

• 4-Ply Aramid Reinforced Silicone construction for superior burst strength and pressure retention
• Stainless steel reinforcement rings maintain hose shape under boost pressure and clamp load
• Maximum operating pressure: 50 psi — suitable for high-boost intercooler and CAC systems
• Wall thickness: 0.18" for a balance of flexibility and rigidity
• Temperature range: -65°F to 500°F (-54°C to 260°C) for extreme engine bay environments
• Straight coupler design for direct, inline intercooler and CAC pipe connections
• 6.00" inner diameter accommodates large-bore piping common on heavy-duty diesel and high-output performance builds
• Black exterior finish for a clean, OEM-style appearance

Vibrant Performance CAC hose couplers are a trusted choice for custom fabricators and performance builders seeking a reliable, high-temperature silicone solution for charge air and intercooler plumbing. The 11837 is ideal for large-displacement diesel trucks, industrial applications, and any build requiring a heavy-duty 6" straight silicone coupler.