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glass pack

  1. 200 Straight six dual exhaust upgrade

    Classic Tech
    My muffler has something stuck inside of it which is making a terrible noise while I drive down the road. I figured this would make it a great time to put a new exhaust system on it. It doesn't sound very good in its current form so I was thinking about putting a glass pack on it or making it a...
  2. Glass packs on my 97 stang?

    V6 Talk
    Is it a good idea to replace my original muffler with a glass pack will this increase my hp and make my car sound nicer. Or will like I fear it make my car sound like a rice rocket.