Fox Reducer 0.300 Ilg Dia. .551 ID 0.565 Tlg SS 303

When you're rebuilding the top end of your engine and need to ensure precise fluid flow, a well-made reducer like this one from FOX is essential. This specific reducer is designed to manage the transition between different sized fittings, ensuring your oil or coolant lines are properly connected without leaks or restrictions. It's made from SS 303 stainless steel, a material known for its good corrosion resistance and machinability, making it a solid choice for engine components.

The dimensions on this reducer are notable: it has an internal diameter of 0.300 inches and an external thread diameter of 0.565 inches, with a 0.551-inch internal thread. These precise measurements mean it's intended for specific applications where exact sizing is critical for proper function. Using the correct reducer helps maintain consistent pressure and flow rates within your engine's systems, contributing to overall performance and longevity.