Originally posted by jay2theb
The cap makes me wonder though because Subaru now offers it as a "performance part". They don't sell any other mods in their catalogue that says they require the cap... therefore it seems like it's perfectly safe to use.
You assume it's safe because of words that don't appear in their catalog?!?
Wow, I can't quite see how you've made that jump...
Doubtful you'll still be singing that song if/when one of your endtanks pops off...