Generally the longer the glasspack the quieter it is because the exhaust is in contact with the baffling longer. As to the "goodness" of the sound, what sounds good to one could be different that what's good to another. Smithy's are fairly inexpensive if you wish to experiment.
Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.
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