2003-2006 vs 2008-2010 exhaust question

[viper450]

Will the stock cats from a 2003-2006 fit on a 2008-2010 Viper? Or are they different in size/shape? thx!

 

[MY600HP]

Will the stock cats from a 2003-2006 fit on a 2008-2010 Viper? Or are they different in size/shape? thx!

Slightly different overall length (of the pipe) but they will fit and function with a liitle help.