It might be hot rodding’s first commandment: “Thou Shalt Install a Dual Exhaust on Thine Muscle Car.” And for good reason: the symmetry improves the sound and exhaust tuning of our favorite V-8 ...

Nothing screams performance like a set of dual exhaust pipes sticking out from under the bumper or roll pan of a late-model truck, and to be honest, nothing sounds quite like a dual exhaust setup, ...