^ this! although if you're not careful, you might get some oil trapped under there. it's a pretty small cutout they put in. i'm thinking of opening it up a bit and making a door, but won't do it for a litle bit i think.
also, for the record...this is a temporary setup, but i thought it would be nice to catalog a video. GReddy TiC with HFCs.
Mini-review: raspy as hell. can't hear myself think in the cabin. had my head out the window screaming "OH GOD MAKE IT STOP!!!!!"
...yeah. don't think i'm really one for a really loud straight pipe exhaust