Larger Filler Neck?

[Ayron]

Anyone know if their is an aftermarket filler neck for the Duramax that allows you to fill up at the truck stops?

[DmaxMaverick]

Is this what you are looking for?
Click here..... (http://www.transferflow.com/html/gm_fillneck_kits.html)

[Ayron]

That's it! Thanks for the help.