Racing exhaust that has been popular many falsified. Because production is used manual tools and cheap-rousing. Welders can also roadside. Capital pipe, plate and carbide welding production directly.
This makes the DBS exhaust manufacturers make hot. Legal efforts are also useless. As a result, counterfeiters debauchery in this country. Penalties between chicken thieves and criminals billions of dollars just the same. Moreover, only a forger. That's what makes brands like DBS produces exhaust that is difficult to imitate.
Usually the local exhaust including muffler DBS DBS was fake because of the shape is very different, especially about sound less gahar.
Actually, the way to distinguish the original DBS muffler is easy, judging from the neatness of goods as well as the shape of the pipe had been able to differentiate. Usually for fake DBS exhaust pipe shape worm models, as well as for the original DBS pipe shape seen from the model diameter greater than false.
If you are interested to buy the exhaust was wary because many models in the market has the original exhaust but fake, ask what the buyer is genuine or false, if the lack of trust can invite your friends who already understand correctly with this exhaust.