Lets assume that you have decided to purchase a performance exhaust system. Lets also assume that you already know the benefits of putting a high-performance exhaust system on your truck or SUV: better gas mileage, more horsepower and torque, and a louder, high-performance sound. These high-performance exhaust systems give you all of those benefits by providing less restriction and making it easier for your motor to send its exhaust gases through the exhaust system.
And just a side note, the following phrases all mean the same thing: cat-back exhaust, high-performance exhaust, high-flow exhaust system, performance exhaust, free-flowing exhaust, aftermarket exhaust, and custom exhaust.
So, now that you already know the benefits of a high-flowing exhaust system, lets talk about the different styles or the different configurations for cat-back exhaust systems.
Single Side Exit
This type of aftermarket exhaust system uses one pipe to vent the exhaust gases from your motor and away from your truck or SUV. Typically, these have an exit location (where the end of the pipe is) just behind the rear, passenger-side wheel. These also generally cost less than...