HT413
Semi Pro Bowler
makes for some cool wall art
Lol, just like those filters that plug into cig.lighters for fuel economy!That's one of those Vortex gaskets. Causes the air mix to funnel into the runners and give you great gas mileage to boot!
I have one at home that looks just like it. I consider myself lucky that it didn't hang up my throttle at some point.