The product is a set of 6 new 25lb fuel injectors by RAYTEN for 1991-1997 Ford F250, F350, and Mustang vehicles with 7.5L and 5.0L engines. It comes with part numbers 0280150947, 0280150913, and 0280150759, and is interchangeable with other part numbers such as 22-11123, 4G1259, and F1TZ9F593C. These injectors are designed to provide efficient fuel delivery for improved performance and are a reliable replacement for the specified vehicle models.