Unknown hose

[eli-s13]

In the middle of doing an sr swap on my s13, and there was a hose coming off the bottom off the charcoal canister that I am a little puzzled on hoping someone can help.

http://i400.photobucket.com/albums/pp90/EjR22/unknown.jpg

[180wanabe1]

its the breather hose for the canister it just goes into the frame. What about it confuses you???

[ryandriftingfat]

You don't need it. Same with that hard line right next to it.