How Much Hp Does Dual Exhaust Add?
Is how Much Hp Does Dual Exhaust Add a hot topic right now? Uncover the pros and cons in our dedicated article.
Everything that comes before the muffler, where the pressure is greatest and performance potential is highest, will remain tight and congested. MagnaFlow, an aftermarket exhaust manufacturer, says that its customers can expect horsepower gains of around 10 percent (which is a pretty commonly-quoted figure).