nos kit installation help

im new to this nos thing jus wanted to know wats a good way to tap into the fuel. I got the kit off of a guy at work he gave me a full bottle the braided lines and both fuel and nos soilenoids what else do I need to install I have a built gsr by the way any info will be helpful

i put tapped my fuel line right after the fuel filter and put a fpr on it so i could control it for bigger or smaller shots