Originally Posted by stainlesscycle
no alloy tanks on the it series. plastic only. by looking at the shape of it i would say post 1977 - maybe up till 1985 or so.
-edit> i maybe wrong - 1976 it400c could be steel tank? i've never seen one in person..
IT 400 C had a different shape tank partly due to the in line forks.
My guess would be it suits an IT/YZ 465 as the cap looks to be IT size and the shape is very similar.
Not a factory tank Jason, Also note the boost bottle bracket on the bottom right side of the one you have.