Subaru has an upper engine cleaner, Honda does, Polaris has an upper engine cleaner, Yamaha has an upper engine cleaner, GM has an upper engine cleaner, Mopar does too.
But most of these are sprayed into the combustion chamber while running via aerosol.
For what you have pictured, i would rather use Redline Si-1. "Cleans injectors, carburetors, valve and combustion chamber deposits with a concentrated blend of the most powerful high-temp and low-temp detergents available Cleans all forms of fuel injectors, including GDI....