greendmax is also correct with removing only the muffler. The one advantage is the egt. with larger exhaust. you wouldn't think 1/2 inch in dia. would make any difference but it does. especially at highway speeds. There are a multitude of websites that you can research for the exhaust and the best price. here are a few:
www.rpmoutlet.com,
www.xtremediesel.com. The decision is ultimately up to you. Hope you have a Good Thanksgiving!
