I'd say just use something like this
You must login or register to view this content. , I have some Kinda That Way Now.
If Placed Correctly , Should Still Hold Its Stance Quiet Well !
It will Help With The Air Intake Clearance ,
So By Doing a Smoke Test - I Could See They Do Pull In Some Air This Way !
... Even With It Horizontal , It Will Help It Breath More - So To Speak !