Originally Posted by
NitroVein
I actually have a pipe for a HB .21 PDP Marine engine, picked it up many moons ago in Germany.

Maybe it's a collectors item now.

Those HB .21s are fairly rare these days, so anything made to fit them is a bit rare too. You could probably make a few bucks (or whatever your currency is) selling it on eBay. People routinely pay $400 for $50 engines all the time.
Last edited by RCTecher12; 06-17-2018 at 08:49 PM.
Reason: Stupid typos.