does any one know if cherry bomb *glasspack* make a in/out for 1.5 only thing i can find is 2 so the question is am i missing something or what should i do?

 

cherrybomb has one that is part #87021
22 9/16" overall with 1 3/4" on one end and 1 7/8" on the other
however it has angled inlet and outlet
http://www.cherrybomb.com/products/glasspack

thrush makes one that is part #24210
17" overall with 1 3/4" inlet and outlet
http://www.thrushexhaust.com/products.html

 

You could weld adapters to the muffler or the pipe and use a 2" muffler.