Interesting snow guard discussion over on a Golf forum
here, yes it's exactly the same as the A3/S3 setup it's just a VW not an Audi lol. Placebo affect as there is no sound difference removing the snow guard but if you say there is so be it
Everyone has their own thoughts but removing the snow guard won't cause any damage but who really knows. Fitting an aftermarket panel filter or cone filter is another story, go Googling and you'll find lots of confusing and contradicting info so use your own judgement. What you definitely need is an air filter installed!!!