Need a speed bump?

[Track-T]

Heres a nice do it yourself type...
Do-it-yourself speed bumps | And Still I Persist

 

[Baby Huey]

Where can I order in English ? I need atleast two or three of those. I have a bunch of Ricers on my street with Fart pipes and it's enough to drive ya nuts! Balls to the wall every trip they make and I'm only 4 houses from the stop sign.
I wonder how long it takes to "reload" those things?
"BH"