Ragazzon ehaust

[xoldog400]

Hi, my buddy is ordering himself a Ragazzon exhaust for his 172. Anyone has any info about ragazzon (quality, sound...).
He is buying this - centre pipe group N + rear silencer with round tail pipe 2x80 mm

here is a link to ragazzon, but you have to choose fom selection
http://217.22.226.219/ragazzon.it/eng/catalogue.asp