This vstack adapter is for the following chainsaws:
Dolmar:
6400,7300,7310,7900,7910
Makita:
6421,7300,7301,7900,7901
This vstack adapter will use any 2" ID filter of your choice. If you want to run an under the cover filter, I recommend my RBS 2" ID foam filter.
NOTE: You will need to modify the stock components if you wish to run th...