can some1 tell me which pedal i can get to get a green day sound.

my guitar is a gibson sg and my amp is a traynor ycv40t

Billie Joe Armstrong doesn't use any effects, just strum really hard.
LP style guitar with P-90 pickups will do you a lot better i imagine.
My MAIN Gear
"They call him the 'Sand Spider.' -Why? -Probably because it sounds scary"
*Agile AL3000 Les Paul w/ Alnico IIs
*Randall RM50
*Dunlop CFH
*fellow LEO feel free to give a shout out
Billie Joe Armstrong's effects for American Idiot:

Fulltone Fat-Boost, Zinky Electronics Master Blaster, Ibanez Tube Screamer, Electro-Harmonix Memory Man, Dunlop CryBaby, Dunlop volume pedal.
Quote by H4T3BR33D3R
Way to show everybody up jackass.

Guitar: _______________ Amp:
_ Ibanez SZ320 _________Fender Hot Rod Deluxe