I GOT A QUESTION ON MY 95 GT, I GOT A 1" SPACER I WANT TO PUT IN, WHAT SIZE IS THE TUBE THAT GOES FROM THE EGR TO THE HEADERS? ALSO WHAT SIZE IS THE FITTING GOING TO THE EGR? I WAS JUST GOING TO PLUG THE ONE AT THE HEADERS AND CAP THE EGR. I ALSO BOUGHT A BLOCK OFF PLATE AND A EGR SIMULATOR. I JUST WANTED TO MAKER SURE WHAT TYPE OF FITTING I NEED TO BLOCK IT OFF, I HAVE MAC 1 5/8" SHORTIES.