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  1. Z

    xpipe hpipe straight pipe

    hey whats the difference in an x pipe and h pipe why dont people run straight pipe anymore?? and whats better for performance out of the 3?
  2. Z

    MIL?

    what is a Mil Eliminator? and what is its functions?:(
  3. Z

    ODB2 and custom exhaust

    i do allot of welding and i was thinking about cutting off the Y pipe on my 96 mustang putting a flang and doing duals with or without mufflers.... now if i do this will it cause me to fail obd2 inspections? :bang: