imgoin4it wrote:
Bought new straight solid extensions from a truck tire dealer when I purchased new tires through the FMCA / Michelin tire program. Bought the rubber surround to match the holes in the outside wheel for the solid tire extensions to stablize it as it extends through that wheel. Got them from the wheel manufacturer off the internet
I did the same thing. Over the 14 years I've owned my DP I've had nothing but problems with the extensions, even after replacing them! Lots of leaks, lots of adding air every few weeks. Now I have solid stems on all the tires. No problems since.