5. After you install the exhaust pipe section over the axle and fasten it to the muffler bends, you need to attach the exhaust tips. Normally, this is a straight-up bolt-on procedure. But in this case we had to provide some clearance between the hanger and tow hitch. The shop used a cutting torch to notch the tow hitch. If you don't have one, a grinder will work. It'll just take more time.