How to make a custom front bumper spoiler from a mold with expanding spray foam and fiberglass. Plexiglass Underglow: Instagram: Gaming Channel: Music: Seamus Mcnamara - Obsess Anders Schill Paulsen - Dormancy VELDA - Dust and Dreams 0:00 Intro 0:26 Spray Foam 0:48 Removing excess foam 1:33 Making the shape 2:33 Reinforcing the foam 3:13 Making a line and removing excess material 3:33 Applying body filler 3:56 Sanding the body filler 4:48 Filler primer and wet sanded 4:56 Making flanges for the mold 5:41 Waxing the surface 5:44 PVA 5:50 Gelcoat 6:05 Fiberglassing 6:58 Removing the mold from the plug 7:15 Finished product #diy #doityourself #howto #fiberglassmold #cartuning #infinitig35