The Evolution Line (Titanium) for the Mercedes-AMG G 63 has been created with durability in mind as well as performance using high-grade durable lightweight titanium, making the system 45% lighter than the stock system. It is finished with specially-designed tailpipes – fashioned in The Akrapovic foundry – exiting on either side of the vehicle, complementing the cars robust look, perfectly routed to fit within limited space. This system – with a pair of exhaust valves behind the rear mufflers to provide optimal control of the exhaust tones – delivers a unique sound that is distinctly deeper and sportier, especially during acceleration and shifting. Power and torque levels are increased through the entire rpm range.Akrapovic Sound Kit is already included in the system.Fittment notice: This system does not fit on vehicles equipped with Otto particulate filter (OPF).THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.