Pics do no justice! Brand new, Never had any holes drilled, never been on bike! First 900 will get them on your doorstep! Addition pics upon request.
Local pick up from 70072 $800
That particular time slip was with my buddy riding it. He weighs 160 (I'm 180 and clicked 3.97 in daytime heat) here's a couple pics. I have some video too.
If you have access to a known set of small bores it's very easy to tell them apart. Where the header pipe joins the stinger pipe is clearly bigger on big bores. No need to measure anything. My buddy has a set and that's the only diff we see.