rear reflector

I've been toying around with this idea for a while but recently started actually trying to figure out how to do it. I was planning on acquiring a Solo exhaust but there doesn't seem to be enough space to get everything in there. This is what i could see when I squeezed (emphasis on squeezed)...

Today for four hours only, all of the vents will be on sale for 20% off. The deal is, if you purchase any of the vents during this 4 hour time you get an automatic 20% off everything in your cart. But, there will be a longer than normal wait period to receive your vents, due to the fact that I...