Lex, i wouldnt use the 2 seperate chambers on the intakr side, i would just use 1 full chamber, same as the out let. With this design, you would not get as equal a spread across the whole cooler, but if both inputs were pushing against each other, flow thru the cooler would be much smoother. Also, try to stay away from box style end tanks with very high boost ( i dont know how much you plan to run ) as the welds can blow out. Better off with rolled end tanks, much stronger, and much higher flow.