Does a MagnaFlow Exhaust Increase Horsepower

Can a MagnaFlow Exhaust Improve Performance? Yes, a MagnaFlow exhaust can increase horsepower, but the gains depend on your vehicle, engine type, and whether additional modifications are made. MagnaFlow’s straight-through design reduces exhaust restrictions, improving exhaust flow and allowing the engine to breathe better, which can result in a modest horsepower increase. How Much Horsepower…