Before you begin
In this guide, you will learn how to replace the dual air intakes in your 2013 Infiniti G37. This will be a fairly moderate task that will take you a max of 30 minutes. Keep in mind you will need the following tools: -10 mm ratchet with a short extension -7 mm ratchet -5 mm ratchet -vice-grips (pliers are also okay) Finally, what makes this task moderate, in my opinion, is that the air intakes can range in many different combinations which cause the assembly of the new air intakes to be slightly different. For example, my air intakes did not come with a firewall, but some will as you get better quality set-ups.