The MXP G37 Coupe exhaust utilizes a true dual piping setup to provide unrestricted flow and optimal back pressure for maximum power gains and improved response & efficiency. Extensive R&D has been put into each MXP system to provide proven horsepower and torque figures as well as producing a deep and sporty exhaust tone. MXP exhausts are designed to be a complete bolt on unit without the need for any modifications and constructed of the highest quality SUS304 stainless steel. All MXP performance products come with a 3 year limited warranty from the original date of purchase. Full titanium version is also available.