4in ID to 5in x 3in Long Reducer Coupler Black

Transform your vehicle's airflow with the VIBRANT PERFORMANCE 4in ID to 5in x 3in Long Reducer Coupler. Designed for optimal performance, this coupler ensures a seamless transition between different duct sizes, enhancing your engine's efficiency.

• Precision-engineered for a perfect fit, minimizing air leaks and maximizing performance.
• Durable construction ensures long-lasting reliability, even under high-pressure conditions.
• Versatile design that accommodates various applications, making it ideal for custom setups.
• Black finish adds a sleek, professional look to your engine bay.

This coupler features a 4-inch inner diameter transitioning to a 5-inch diameter over a length of 3 inches, making it a practical choice for many performance setups. Upgrade your vehicle's airflow system with confidence.

Choose VIBRANT PERFORMANCE for quality fittings that deliver results.