They cut three inches off the width of the scoop as it originally existed. True, the hole dictates the size of the scoop. It has been trimmed in every way, including height, to be as small as possible and still provide the clearance. I think it will look great prepped and painted. And the cool air is key, according to Dave, who races a coupe every weekend and saw a big decrease in engine temps with a louvered hood this past summer. More importantly, the next update should be the engine tuning, street driving and dyno numbers.