Super Jet Xscream risers only ones out there??

And that's enough air flow special fx I'm thinking that mine are not getting enough I trimed out spot for the cooling lines but have a very small space inbetween head and air box but if I trim a extra 1/4inch off seems like more water will.get in easier so what suggestions do Yall have should I spend 80 bucks or grind them down
 
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