I REMOVED WHAT LOOKS LIKE AN AIR SILENCER ON MY CAR TODAY BUT WHEN I ASKED A BUDDY AT FORD HE FIRST SAID IT WAS FOR TURBULANCE. I THEN SHOWED IT TO HIM AND HE COULDNT BELIVE HOW RESTRICTIVE IT IS I DONT HAVE A PIC BUT PICTURE A BEE HIVE. MY FREIND AT CHAMPION RACING IS GOING TO FLOW BENCH IT FOR THE HELL OF IT. I REALLY DIDNT NOTICE A DIFFERENCE IN PERFORMANCE BUT IT HAS TO HELP