Professional Cooling System Adapter

The PWR Advanced Cooling -20AN to 1-1/4in hose barb adapter is the industry standard for custom radiator plumbing. Engineered to bridge the gap between high-flow -20AN O-ring ports and standard 1-1/4in cooling hoses, this adapter is essential for any serious engine build. Its robust aluminum design ensures it can withstand the rigors of high-performance racing environments while maintaining a perfect seal.

Why Choose PWR Adapters?

• Seamless Integration: Perfect for adapting custom radiators to existing cooling hose layouts.
• Premium Material: Machined from high-quality aluminum for maximum durability and weight reduction.
• Leak-Proof Design: Precision threads and barb geometry prevent coolant leaks under pressure.
• Versatile Application: Suitable for a wide range of custom automotive cooling configurations.

When every degree counts, you cannot afford a failure in your cooling loop. This adapter provides the flow capacity needed for high-output engines, ensuring that your coolant circulates efficiently without restriction. The natural finish provides a clean, professional look under the hood of any race car or street machine. Upgrade your setup with the best hardware available. For expert advice and high-performance components, look no further than GGCRACING.