where can i get a "Sneaky Pete" under-seat nitrous system

i can't find it anywhere was this system custom made or what cause i'm wanting something more different than the original huge bottle of nos on a bracket not saying there is anything wrong with that! But plz help ME!

a nitrous system is somewhat universal, you just want slimline bottles.

http://www.holley.com/05029NOS.asp

i believe that is the system you're after.