Afterburner mufflers

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by MUD_SPEC, Jun 19, 2001.

  1. MUD_SPEC

    MUD_SPEC Registered Member

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    Does anyone have or have heard the Flowtech Afterburner mufflers? If so, which Flowmaster do they compare to in terms of volume and performance? Thanks.
     

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