Hi, I do this for my car
the mold is made with carbon fibre, made with resin infusion, my fist test for make a mold by resin infusion. The piece is made with carbon fibre, always by resin infusion
This is a 3 piece mold, 1 for the bigger part, 1 for the gauge port and 1 for the cavity fixing. I assembly them, then gel coat, fiber, and then a only one infusion