I mentioned before that the Komotto jeep doesn't have the same weapons mount as the other vehicles although it is the same diameter. I have wanted to put the Corp Missile Launcher on mine since I got it. I was taking apart a Rucker when I figured out a use for the head:
Rucker's head is a little larger than the aperture in the weapons, but the plastic is soft so it fits. I'm not a customiser, so this is pretty crude. But it works and passed the shaky shaky upside down test. It takes the Komotto back to its roots as a missile jeep: