If you are planning on using the rear deck as your baffle board I recommend against it...I did it and I had huge vibrations and it just sounded horrible. I then cut in a baffle board, which made it better but it still sucked....ended up just buying a box.

__________________
2016 Monsoon Gray Audi Allroad - 21k
2008 Black Mercedes E350 4Matic Sport - 131k
2014 Jeep Wranger Unlimited Sahara - 62k
2003 Gray Mercedes ML350 - 122k