dual port for 7900

[wood junky]

i have used the search function to find the dbl barrel shot gun muffler mod for a 7900. I think 4 paws did it. does any one know what thread it was in or have a pic of the mod.

thanks
K

 

[rahtreelimbs]

Here ya go.............


http://arboristsite.com/showthread.php?t=14349&highlight=double+barrel