https://www.facebook.com/marketplace/item/2284671751659112/ However, not overly distasteful, but the 401 STAGE 3 Nailhead has gotta be rare. . .
The transmission is a “stage 3” 700r4 is how I read it. https://www.transdepot.net/700R4-The-Destroyer-Stage-3-725HP-7004-R-700R-4-TH700-4L60_p_50.html
That's a door popper for the shaved handles. Pushes the door open when you hit the release button for the door latches.
Yes, you install them on the a-pillar door jam. Once the latch releases, the spring loaded door popper pushes straight against the front of the door frame and opens the door a little (like an inch or two usually) then you can grab the back of the door and open as usual.