The GReddy EVO2 Performance Catback Exhaust Systems new offset tip design improves road clearance in most models. Another benefit is the appearance of a small muffler on the car while allowing for excellent sound suppression. The GReddy EVO2 Catback Exhaust System is designed to be more aggressive and louder than the GReddy SP2 systems. Although louder than the GReddy SP2 Catback Exhaust System, the GReddy EVO2 Catback system is not obnoxiously loud and is often quieter than other exhausts on the market. The GReddy EVO2 Catback Exhaust Systems are known for their high end torque and horsepower gains and are typically the system of choice for high horsepower applications. However, the GReddy EVO2 Catback Exhaust Systems are also commonly used on naturally aspirated street applications.

A Catback Exhaust system for a naturally aspirated car typically has pipes with a diameter of 2.25" to 2.5", and comes with a resonator and a muffler. The resonator is a type of pre-muffler that helps smooth out the exhaust tone as it travels through the piping to the muffler, where the exhaust exits the system. If your car is turbocharged is has different requirements for maximum power production. Back pressure is the enemy of efficient power production in forced induction applications. You'll want to look at systems with pipes in the 2.5" to 3" range to get the biggest bang for your buck. Catbacks are "tuned" according to specific applications, and have different designs geared toward their intended purpose. A well-engineered aftermarket  Catback Exhaust System will provide improved performance over stock, without causing environmental damage.

As with other GReddy Catback Exhaust Systems, the new GReddy EVO2 Catback Exhaust features mandrel-bent stainless-steel tubing, thick flanges, OEM style hangers, and a polished stainless-steel finish. The newly added embossed GReddy logos on both the tip and the muffler canister also enhance the look of the GReddy  EVO2 Catback Exhaust System. Most GReddy EVO2 Exhaust Systems are complete Catback Units, which do not effect emission related hardware. Some specific GReddy EVO2 Systems are axle-back exhaust systems with only the exhaust rear-section only. Each GReddy EVO2 Catback Exhaust System is designed for a specific car application and can be bolted on out of the box, using factory mounting hangers.