There is a glitch where if you time it correctly, you can put mods.

Get ready to jump across rooftops and feel like a genuine superhuman while wearing this suit. Weapon mods When you want to modify/make a weapon/armor/item but you dont have the perk. Sirius Assault suit, besides looking absolutely stunning and featuring a fully functional helmet that opens and closes depending on whether you are in a combat or non-combat stance also features significant improvements to your stats.

It looks absolutely stunning, fitting for an assassin type character. And everything about it screams story, from that insane three-eyed mask to the “till death” mouthpiece. Black Widow Armor and Pipboyīlack Widow armor comes complete with a backstory. It also has consumable power cores that significantly boost your character stats to be on par with what a courser should be – an unstoppable killing machine, plus it looks badass. Courser X-92 power suit mod, on the other hand, comes in both male and female versions. An insanely detailed and cool looking piece at that. Female only, Kerrigan bodysuit brings a tiny piece of Starcraft to Fallout.

I find these two mods a bit similar so they both take the number 4 spot. Kerrigan Bodysuit & Courser X-92 Power Suit

Fallout 4 iron man armor mod