The tutorial video above shows you how to install a Carbon Fiber Nismo shift knob on a G37s coupe. This is a great do it yourself (DIY) modification for your Infiniti G37.
You can grab a Genuine Nissan Carbon Fiber Shift Knob over on Amazon for around $93.38 plus shipping and handling.
Manufacturer Part Number: C2865-1EA03US
ASIN: B00HEPBLXE