Click on the link. Then, refresh the page. Let me know if that doesn’t work. All they did was replace the muffler with a single outlet and kept the original exhaust system. The part number is 40349. If you want you could try the dual outlet version but I wouldn’t say the sound would be similar. You will have reduction in pressure yielding less roar.
I just bought a 2019 trail boss and added a Borla XS muffler. These are some videos of what it sounds like. Excellent growl when you put your foot on the pedal and complete quiet when cruising. Neighbor and baby friendly!
FA8ACC28-3F7E-4D99-B627-8D875347924C.MOV