I have a 1938 plymouth P6 with a flathead 6 and only 42,000 miles. It's all original and runs and drives great. I have been enjoying it for 5 years. I'm at a point where I'm getting a little bored with a totally stock vehicle. I need to replace the exhaust before summer so I want to either add a single muffler with dual tailpipes or a true dual exhaust if they make a split exhaust manifold. I would love to here what others have used and soundclips would be great. My main concern is the sound. I don't have any interest in swapping the engine since it runs perfect and it's different.