I know this might be a stupid question but on a 13 14 GT500 aren't they supposed to come with 21mm lug nuts on the performance pack wheels? My 12 GT came with 21mm lugs and when i just purchased my 14 it had 19mm lugs on it which I thought was odd, I know the previous owner had like 3 sets of...
I was looking to do either doing american racing headers or possibly the lethal performance cat delete xpipe on my 14 gt500. Does anyone have any experience with the cat delete xpipe on their car?