Fortpro Intake Manifold Inlet Hose is a high quality intake hose designed for Mack E-6 Series engines. With a 3-inch internal diameter and 3-inch length, it provides efficient airflow into the engine's intake manifold. Made with strong, durable materials, it guarantees a tight and leak-free connection. Precisely replaces OEM references 744GB37 and EIH1981 for exact compatibility. Improve the performance of your Mack E-6 Series engine with this premium intake hose. Click now to take your engine to the next level!
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