Fitment Information Infiniti G37 2008-2013 (Coupe Only RWD - Required G37 / Q60 extended pipe Included) Infiniti Q60 2014-2015 (Coupe Only RWD - Required G37 / Q60 extended pipe Included) Emissions Compliance This exhaust does not alter, replace, or modify any emissions equipment. Specs & Features 4.5" Tip With Removable Silencer 100% Stainless Steel With Polish Finish Polished or Burnt Blue Tip 1-year Warranty Against Manufacturer Defects Single Exit Piping Size: 77mm ID Tip Size: 113mm OD OEM Subframe Brace Must Be Removed *Note: Y-Pipe sold separately One of Megan Racing's strongest products, the Cat-Back System is made of SUS-304 Stainless Steel with a fully polished surface, CNC machined flanges and mandrel bends. Its aggressive styling, and deep, strong tone are just part of the MR Cat-Back characteristics. It also serves to improve horsepower, torque and overall performance with its straight-through design. Finished with a tip that is designed to increase the scavenging effect and achieve maximum performance, while adding a perfect match on exterior styling as well. As a direct bolt on, each Cat-Back comes with a 12-Month warranty against manufacturer defects Redline360 is an authorized Megan Racing dealer and sells only genuine and authentic Megan Racing Products.