Black headlights and turn signals

Hello, together (or alone?) well I want to finally mount the dark headlights on my V40. Flashers and apertures are ordered. In the workshop it was meant that to change the apertures the pig launchers have to be removed, in addition also the bumper has to be removed. Who has already taken off its should write to me. PS: V40, Built. 01 with headlight cleaning system. Greetings McShadow.