mixing tabs 26 are preferably arranged circumferentially around the entire lip portion 30 of the secondary exhaust gas flow nozzle 22 referring to fig2 a portion of one of the exhaust mixing tabs 26 is illustrated it will be appreciated that in the industry the exhaust mixing tabs 26 are often referred to as u201c chevrons u201d however it should be appreciated that while the term u201c chevron u201d implies a triangular shape the exhaust mixing tabs 26 are not limited to a triangular configuration but may comprise other shapes such as but not limited to rectangles trapezoids or portions of circles the exhaust mixing tabs 26 each include a distal portion 42 a root portion 46 and a nozzle extension portion 50 the distal portion 42 is the principal portion that projects into the exhaust gas flow path discharged from the secondary exhaust gas flow nozzle 22 the root portion 46 forms an intermediate area for transitioning from the distal portion 42 to the nozzle extension portion 50 in a preferred embodiment the nozzle extension portions 50 of the exhaust mixing tabs 26 are integrally formed with the lip portion 30 of the nacelle 10 alternatively the nozzle extension portion 50 is secured the exhaust mixing tab 16 to the lip portion 30 of the secondary exhaust flow nozzle 22 using any suitable fastening means for example the.