axle backs

  1. DudeStang

    For Sale FS: "Mystery Muffler" - Axle Back Exhaust

    Got a few parts I don't need anymore. I was going to use some of these on my 2014 GT but am focusing more on my Fox Body Project so I'm trying to get rid of some of these parts that are just sitting in my garage. The axle backs are an unknown brand, possibly a custom job with some sort of...
  2. DudeStang

    “Mystery Mufflers” vs. Roush Axle Backs - Exhaust Comparison

    I picked up these axle backs second hand a few months back. Nobody really seemed to know where they came from (seller wasn’t sure either) so I’ve started calling them the “mystery mufflers”. This past weekend I installed them on my 2014 GT and made a video of the install and a sound comparison...