Best exhaust?

[Yfz450dan]

Im looking to find a exhaust that is loud and has good power gains.Also if you guys no could you guys tell me some db and power numbers.What should i get.:confused:

[1BADYFZ]

well if you want loads of power and the cops at your doors go for the TC exhaust.:devil:

[JRP]

id say the pulsecharger or rossier. both kickass pipes.. and there decently loud...:devil:

either sparks...or if u want a exhuast that will tear ur ear drums out tc racing but dont get me wrong tc racing makes great pipes just a little too loud