complete exhaust system 05 infinity g35 v6

ive got this exhaust system that includes the cat converters and o2 sensors along with muffler and pipe i bought a g35 for parts i dont need these im gonna scrap the car but i figured maybe someone could use them the car was not running when i bought it so im not sure how good these are they look ok the car i bought was wrecked so you know the car was running when it was hit from behind asking 300 bucks for everything obo