The k&n had the least performance gain out of all of them tested. Spend the extra 50-100 bucks and spend your money once. You will be pissed later if you don't.
'12 Camaro; Slp loud mouth I, Injen long ram intake.
'77 T/A 6.6, fully built,kre-d port heads,10.5 compression. well its just bad.