Fenderwell is best, one that relocates the actual MAF into the fenderwell is better. Avoid BBK and SR. The JLT seems to be the gold standard right meow.
2000 Mustang GT Steeda #0048 34k miles. 99 Cobra 4V swapped, FTBR IRS swapped, exhaust, tuned by James Gordon.
Just because I give you advice, doesn't mean I know more than you. Its just means I've done more stupid ****.