Cleaning out my garage, found a pair of Spintech Sportman Street 2-1/2" offset inline, used for less than 100 miles on my Cobra, incredible sound but I wanted something slightly quieter.

Here is a link to the Spintech spec page:

http://www.spintechmufflers.com/muff.../prod_311.html

Asking $75.00 for the pair, + shipping.