resin banger hop up parts [3d / resin] - any sources?

[sidcharles]

i started off to ask this 8 hours ago and then got sidelined. "search" is definitely a too-edged sword (sic).

i saw this on a site to buy files which i won't, but didn't know if a source of ready mades are available.

🚙 Roof 101 engine for AMT 1929 Ford + Exhaust・ STL File for 3D printing・Cults

thanks

 

s.e.

Edited July 9 by sidcharles