wondering if this would help any?

[ecl]

Just found this product on ebay and was wondering if it would help at all. Im just getting into ecomodding thing and have a few plans then saw this and wondered if would possible be worth making one or just purchasing

[Phantom]

It looks like that is used to try to reduce the drag on the wipers but it might increase drag in of the cartotal depending on the shape of the car.