When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I tried something like this before. I cut out the bottom of the airbox and kept the front mounted air scoop in place. I didn't notice any performance gains (probably because you're sucking in MORE hot air). Maybe your idea will work better.