New to the Greddy exhaust systems lineup is the Evolution. It shows similarities to the Power Extreme but is designed differently. The muffler and tip are resized to fit closer to the body and allows better ground clearance. Features a 115mm tip embossed with the Greddy logo. The muffler is stainless steel providing a strong powerful tone. It is 50 state legal and features a straight through design and mandrel bends for maximum performance.