duster hood scoop
That link is just to the sites home page. Try to post up a link to the actual scoop or cpoy and paste it/copy to a folder and post it.
A scoop is not so much designed for the octane of fuel, but for ethier a look or actual performance level intended. As in it actualy works forcing air/catching air for the carb. Protecting the carb due to it's height/covering the carb from the weather and police eyes.