65 Barracuda Formula S stock. The car has been converted to dual exhaust. The dual pipes look to me like they may impair the air flow as the pipe is bent to curve under the cross member on the passenger side. Any opinions on going back to the original stock single exhaust? This is a street car, not a race car. I am keeping it as stock as possible. I'm not crazy about spending $1000 for the original exhaust, but---