Tahoe 2005 with 5.3 ton engine 180 degree slotted muffler with towable tail and loose exhaust guard. Because the entire OEM exhaust system is a welded assembly, you must replace the intermediate pipe, muffler, and exhaust pipe together from the same supplier. I used a 52275 intermediate pipe, a 21423 stainless steel silent muffler and a 54382 exhaust pipe. They all fit together very well on the floor as the pipes go into the muffler or overlap or slide into the muffler. Instead of traditional…