Absolutely. This would also alleviate a chance of creating any ground loops and some such. Keep in mind, 4awg from knukonceptz is bigger than many 1/0 from some car "amp kits", easily, that wire is SOOO good. I used 15' and had little to spare, if your batteries are pushed deep in the bat comp or whatever, you may want to get some extra.
The fuel hatch pops right up with 4 allen bolts, just don't drop it on your toes, lol.
I ran mine in a loom, but then also did this thing with a pool noodle, to protect the cables inside, probably overkill
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