Mishimoto 2.5-2.75in Black Transition Coupler (MMCP-25275BK)

The Mishimoto 2.5 to 2.75 Inch Black Transition Coupler is a silicone hose coupler designed to connect components with different diameters. Its transition profile accommodates a 2.5-inch opening at one end and a 2.75-inch opening at the other, helping create a connection between mismatched-size piping. Made from silicone, it provides a flexible coupling option for automotive applications where a diameter change is needed. This variant is black and carries SKU MMCP-25275BK. Mishimoto also offers the coupler in blue, red, green, purple, and white, giving buyers several color choices across the product range. The supplied description does not specify wall thickness, length, reinforcement, pressure rating, or temperature range, so confirm those requirements for the intended installation before selecting a coupler.

No vehicle-specific fitment, year range, make, model, engine, or chassis application is provided for this Mishimoto transition coupler. It is sized by its 2.5-inch-to-2.75-inch diameter transition, so compatibility depends on the dimensions and layout of the components being joined. The source does not identify a particular intake, charge pipe, cooling system, or other installation location, and it does not state whether clamps or additional hardware are included. Installation method and vehicle-specific requirements are likewise not specified. Use the coupler only where its two end diameters match the connected piping and where the silicone construction is suitable for the application. Check available space, connection dimensions, and system requirements before installation; do not assume direct-fit compatibility with a specific vehicle.